1. ---You’ve dropped _____ “s’’ in the word“acros’’.
---Oh, ____ letter “s’’ should be doubled like this “across’’.
A.a , a B. an ,a
C. an ,the D. the ,the
掉了一个s.泛指，用不定冠词，但是s的发音是/es/，所以用an。
这个s应该双写。表示特指，用the。
答案为C。
2. ---May I ______ your dictionary for awhile?
---Sorry,I’ve left it at home.
A.borrow B. lend C. keep D.take
这题很容易选成borrow。但是请注意后面有for a while. 答案中A,B,D为瞬间动词，不能与表示一段时间的状语连用。答案为C。
3. Those_____ have caught SARS disease must be kept off from us.
A.who B.which C./ D.what
那些得了SARS的人必须与我们隔离。定语从句缺主语，表示人用who。答案为A。
4. Roymade several kites ,but _____ of them can fly high in the sky.
A.neither B.none C. all D.most
ROY做了几个风筝，但是没有一个能飞得高。答案为B。But是关键词。
neither两者都不，none一个都没,all 三者以上都，most 大部分
5. A number of people in Beijing ______ caught SARS and the number of the people who died of SARS _____ reached nearly one hundred so far.
A.has, has B. have, have
C. have,has D. has, have
a number of 许多相当于many 。作主语时谓语动词用复数。
the number of ...的数量 作主语时，谓语动词用单数，答案为C。
6.---Could you tell me how to improve spoken English ?
---Well,just take every chance to practise______and don’t be shy.
A. speak B.to speak C. speaking D.spoke
你能告诉我怎样提高英语口语吗？---抓住每个机会练习说，不要害羞。答案为C。
practise 练习，后面接名词或动名词，不接不定式。
7. ---There’s going to ______ a concert in the hall tonight.
---Yes, and the last performance will be given by Michael Jackson.
A.have B.give C.play D.be.
There is going to be.... There be句型的将来时结构 。答案为D。
也可以是there will be .....
8. An earthquake _______ Dachaidan County in Qinghai province on the morning of April18.
A.happened B.rocked
C.took place D.appeared
“sth.+happened+地点/时间”意为：“某地/某时发生了某事” 地点前要加介词。常指预想不到或出乎意料的事件的发生。具有偶然性。take place 指实现计划好或预想到的事情的发生。具有必要性
appear 出现 ， 与题意不符合；
rock 使....摇晃 使...震动 。答案为B.
在4月18日的早上一次地震使青海省的大柴旦县摇晃。
9.The children ______ not to play with the fire .
A.are told B. tell C. are asking D.warn
孩子们被告知不要玩火。答案为A。用被动语态。
10. ---Do you often get on-line?
---Yes.I ______ most of my time on it .It’sa good way to kill the time.
A.cost B.spend C.pay D.take
cost 物作主语 花费 spend 人做主语 花费时间或金钱 pay 支付 take花费时间,一般用于it takes sb.some time to do sth.句型
答案为B。
11.---Will you please show me how to operate the new machine?
---Sure. It’s a piece of cake.Now let me tell you _____ to do first.
A.what B.how C.whether D.when
缺do的宾语。
答案为A。
让我告诉你首先做什么。
12---My trousers are______ out.
---I’ll buy you a new pair.
A.tried B. worn C.wearing D.sold
裤子穿坏 be worn out
答案为B。
13.The rubbish ______we have collected can be recycled.
A.who B.which C. this D.what
CD不能引导定语从句 who指人
答案为B。
14.---The artist has got _____ much work to do that he hardly has time to help his wife with the housework.
---That’s true.Even on Sundays he is busy with his work.
A.too B.so C.very D.such
such 修饰名词，但是如果名词前有much，many,little,few修饰时，用so代替such.
答案为B.
这题不能看成too..to结构。
15.---How long have you ____a cough?
---Ever since last night.
A. got B. had C. caught D. Taken
get,catch,take瞬间动词，不能与表示一段时间的状语连用。
答案为B. How long 多久
16. ________ Iraqi people were killed in the war which broke out on March 20.
A.Thousand
B. Thousands
C. Thousand of
D. Thousands of
thousand 前要有数词修饰，或后面加s+of=thousands of
答案为D。
17. I went home and _____ my schoolbag andstarted to help Mother do the cooking
A. dropped off
B.turned off
C.shut off
put off 脱掉（衣服）,推迟 turn off 关掉 shut off 比较常用于关闭液体(水、油)或气体(瓦斯、天然气)的阀门 drop off 放下
答案为A。
18.---He seems _____ ill. Shall we take him to the hospital right now?
---I don’t think it matters. Maybe he’s caught a bit of a cold.
A.terrible B.terribly C.even D.more
用副词来修饰形容词ill
答案为B.
19. ---Does the child need any help ?
----No.He is old enough to _____ himself.
A.put on B.wear C. take care. D. Dress
dress oneself 给某人穿衣
答案为D。
20.---This is a really wonderful party with interesting people and great food .
---I’m _____ to hear that you are enjoying yourself.
A.sorry B. glad C. afraid D. Sure.
根据题意答案为B。
我很高兴听见你玩得很高兴。
21. ---What are you going to do tomorrow?
----I’m not sure. I____ make a trip to Hanzhou with my girl friend.
A.may B.maybe C.will D.must
不肯定的推测，用may 答
案为A.
22.----The pen writes well though it doesn’t cost much.
---- Let me have a try. So _____.
A.it is B.it does C.does it D.is it
的确如此 用it代替 pen，write是行为动词，答句用does
答案为B。
23.The accident happened ______ a freezing winter morning.
A.on B.in C.at D.since
答案为A。
具体的某一天的早中晚 用介词on。
24.---____ the Internet _____ in your school?
---Yes , but the computer in our office has often broken down.
A.Is,used B.Is,using
C.Does ,use D.Has ,used
网络在你们学校使用吗？是被使用，用被动语态。
答案为A。
25. There was a phone call for you while you were out and it was _____in English.
A. called B. rung
C. phoned D.made
make a phone call是固定词组 打电话
答案为D。
call up,phone up,ring up后常接人作宾语。
26. The essential needs should _______ to the prisoners of wars（战俘）.
A.offer B.be offering
C.beoffered D.to be offered
这里的need是名词，需要。 基本需求被提供给战俘，用被动语态。should后接动词原形。
答案为C。
27.---I eat _____ vegetables and ______meat than I did last year.
----That’s why you’re getting fatter.
A.fewer,more
B.more,less
C.less,more
D.many ,much
一定要看清楚，是变得越来越胖了，那么就是蔬菜吃得更少，肉吃得更多。vegetables此时是可数名词，用fewer修饰。
答案为A。
28.--- How many times have you _______ from your penfriend since last year?
A.heard B.received C.got D.written
收到来信的固定搭配是hearfrom
答案为A。
29. —Do you know the city of Ningbo well ?
—Of course I do. I’ve herefor nearly 3 years.
A.come B. got C.arrived D. Been
come 来，get to(副词here前省to)到达，arrive达到 是瞬间动词，不与段时间连用。
答案为D。
30.---Sorry .I am late.
---It doesn’t matter.The meeting has ______ for just several minutes
A.begun B. started C. been on D.held
答案为C。
be on可以在代替begin,start和一段时间连用。 如果用hold,则是been held
31.---- Is the hen old enough to ____ eggs?
----Yes,it has _____ a lot.
A.lay,laid B.lie,lain C.lie,laid D.lay,lain
lay 生蛋 过去时，过去分词是laid. 请注意别和lie弄混。lie 躺，说谎,位于，过去时，过去分词分别是lay,lain
答案是A。
32.---Can I take both of the presents?
----No,I’m afraid not.You can take ______of them.
A.both B.each C.either D.any
both说明礼物是两份。No,是否定，说明不能拿2个，只能拿两者中一个。答案为C。
33.----Could you tell me _____?
I must find him.
----Sorry .I have no idea.But he was here just now .
A.where Tom was
B.where has Tom gone
C.where can I find Tom.
D.where Tom is
宾语从句用陈述句语序，并且从下面的句子可看出用一般现在时。答案为D。这里的could不是过去时，而是一种委婉的语气。
34.---It’s necessary and important______school teachers to teach their students how to get on well with others.
----Yes, you said it.
A.of B. for C.from D.to
It’s +adj.+for sb./of sb.to do sth.
这里是说明教学生知道怎么去和别人相处的重要性，而不是老师的特点或性质。
答案为B.
35.----I don’t think your team can beat theirs.
----____.But we could if Lin Tao were on the team.
A.No,we can’t
B.Yes ,we can’t
C. Yes,we can
D.No, we can
上面的观点是我认为你的队不会打败他们的队。回答方说如果林涛在的话可能会赢。那么是同意对方的观点,没有打败他们的队。前否后肯的反意疑问句用no来同意对方的观点，是的，我们没有打败他们。
答案为A。
36. .China has made a great contribution_____ preventing SARS.
A.for B. to C.with D.in
make a great contribution to sth./doingsth. 是固定搭配
答案为B。
做出很大的贡献
37.----I’m too busy_______ to my family often.
---Why not call them instead ?
A.writing B.to write C.written D.write
too....to 太...而不能
答案为B。
38.----______ present you’ve bought for me!
----I’m glad you like it.
A.How a B.What a C.How D.What
感叹句中what修饰名词 present礼物，可数名词 答案为B。
39.---This is no-smoking zone.Can’t you see the sign?
----Oh ,sorry. I ______ it.
A.haven’t seen B.won’t see
C.don’t see D.didn’t see
过去没看见，用过去时，
答案为D。
I haven't seen it.(我过去没看见 ，我现在也还没看见）
40.----Will you please let me have a look at the photos taken in the States ?
---Sure .I’ll _____ them to school tomorrow.
A.take B.carry C.get D.bring
bring带来 take 带走，carry 携带，运输，get 得到
答案为D。
41.---We will do what we can ____ourselves this term.
---It’s high time for you to work hard.
A.improve
B.to improve
C.be improved
D.be improving
这题可能会误选A，因为大家知道情态动词后接动词原形，但是请大家分析下句子的成分，这里的whatwe can 实际省略了do，这个what we can do 在句子中作宾语从句。正确答案是B，用动词不定式作目的状语。后面回答的it's time forsb.to do sth.....对某人来说是时候去做...这是固定用法。
42.---What happened to Tom?
---He was crossing the street ____ amotorbike hit him from behind.
A.while B.when C.until D.because
hit瞬间动词，不能用while。until 直到 because因为 CD与题意不符，答案为B.
43.---Dad,what’s the sea like?
---Well,it’s large and full of water. It covers about _____ of the earth.
A.onethird B.three quarter
C.three-fourth D.three quarters
我们知道海占了地球的大部分。A是三分之一，与题目不符合。quarter是四分之一，在分子大于一时，分母序数词要用复数，答案为D
44. ---May I go out for an outing with you tomorrow?
---If your mother______.
A. will let B. will allow C.let D.agrees
条件从句用一般现在时答案为D。
45.---Would you like ______ some fruit?
---No thanks. I don’t feel like _____ anything now.
A.to have,to eat B.having, toeat
C. to have , eating D. having,eating
would you like to do sth.委婉询问对方的意愿“是否想要做什么....”可以排除B.D .而feel like +名词/动名词，表示“觉得好像....” 答案为C。
46.---There can be no life on the earthwithout water.
---That’s right.Water _____ everywhere.
A.needs B.is needing
C.is needed D.needed
本题是没水就没有生命，水在任何地方都被需要，被动语态，答案为C。
47.---Were you late ____the meeting?
---No,I arrived there ten minutes______ the meeting started.
A.for, before
B. at, before
C. for,till
D. at ,after
be late for 固定用法“迟到” 为什么你开会迟到？ ---不，我在开会前十分钟到的。答案为A。till 直到 after ...之后 before ...之前。
48.---Excuse me,______ I don’t think you can smoke here.
----Sorry I didn’t know this is none-smoking zone.
A. and B.but C.so D.then
对不起，---我认为你不能在这里抽烟。B 表示转折。答案为B.
49.---How many English words had you learned_____ the end of last term?
----Aound 2000,but I’ve forgotten most of them.
A.by B.at C.to D.on
by the end of 到....为止 如果后面接将来时间，主句用将来时，如果后面是现在时间，主句用现在完成时，如果是过去时间，主句用过去完成时。at the end of “在...尽头”后面接时间时，一般用过去时或将来时。答案为A。
50.---Are you learning art now during your spare time?
----No. I’ve stopped _____ Chinese medicine instead.
A.to learn
B.learning
C.dropping
D.to give up
你现在在空闲时间学习艺术吗？---不，我已经停止了，在学中医。stop to do 和stop doing分别表示“停下来去做某事”和“停止做某事”答案为A。
51.----_____ is your new teacher?
----The one standing under the tree with a dictionary in his hand.
A.Who B.What C.Where D.Which
根据下面的意思，可以判断，有一定的范围，哪一个。Which可以指人或物。
答案为D。
用who的话，后面的回答一般为具体的人名
52.---Do you like being a teacher?
---- Sure.But my parents ____ me to be adoctor when I was a young girl..
A.hoped B.want. C. wished D. Expect
wish sb. to do sth.希望某人去做某事。hope不能接sb.to do sth.
答案为C。
53. The result is so ______ that we can hardly believe it.
A.surprising B.surprised
C.amazed D.surprise
surprising 物或事作主语。surprised 人作主语，
答案为A。
54.---He was ill and had two weeks ______.
A.of B.away C.off D.out
have +时间+off 固定用法 休息多少时间，请多长时间的假
答案为C。
55.---Did you _____ the first place of the league match?
---Of course we did. We _____ all the other teams.
A.beat, beat
B. beat ,won
C. win, won
D.win, beat.
win“获胜”、“得到成功”，在作为及物动词时，它的宾语往往是奖品、地位、奖学金、名誉、财产、战争或运动等等
beat也有“赢”、“取胜”、“战胜”之意。但跟win的用法不同，这个动词后面跟的是比赛、竞争中的对手或战争中的敌人。
答案为D。
56.---Sorry _____ being late.
---It doesn’t matter. In fact, you ’re just on time______ it
A.for, for B.of, for C.for, with D.of, with
Be sorry for sth. 为某事感到抱歉
Be on time for sth.对某事很准时
答案为A。
57.---What he enjoys _____ great andinteresting.
---Yes,but it’s dangerous.
A.sounds B. sounding t
C.sounded D.to sound
What he enjoys在句中作主语 ，谓语动词用单数。
答案为A。
58.---You look _______. What has happenedto you?
---Everyone expected us to win the match, but we lost to the girls.
A. sad B.sadly C .happy D .angrily
look后接形容词作表语。根据句意，
答案为A。
59.---- Did you finish _____ the book?
---- Yes ,I did. Thanks ____ your dictionary, I had a better understanding of it.
A.reading,for B.reading,to
C.to read, for D.to read ,to
finish doing sth.完成做某事， thanks to “由于”、“幸亏”，to表示感谢的对象。 thanks for 意为“因……而感谢”，for强调为何而感谢，其后可接名词或v-ing。
答案为B。
60.----How ____ is it from here Ningbo to Xi’an?
----It’s about two ____ flight.
A.long, hour’s B.far,hour’s
C.long, hours’ D.far, hours’
对距离提问，用howfar. 2个小时的飞行距离 two hours’ flight
答案为D
61.---Why did you come back so late today ?
----Because it heavily when the meeting was over. We had to wait until it came to a stop.
A was raining B .is raining
C.rained D.rains
整个对话都是过去时。
排除B.D。表示正在进行的事，用进行时。
答案为A。
62.----Would you like to give us a talk sometime next week ?
----Sure. But what subject should I ?
A.talk
B.talk about
C. talk with
D.talk to
谈论 用talk about,答案为B。
talkwith/talk to 和某人谈话
63.---What did the headmaster _______ atthe meeting?
---Sorry.I left the meeting before he _______.
A .say,said
B say,spoke.
C speak,said.
D.speak,spoke
speak直接接宾语时，一般为语言。
排除C.D。say指说话的内容 speak 强调说话的动作，一般在正式场合如会议上发言用speak.
答案为B。
64.---What about going to the concert?
---Good idea.Let’s ask Tom_____together withus.
A. go
B .going
C. to go
D. Goes
ask sb.to do sth.让某人做某事
答案为C。
65.----Do you have any fun ______ togetherwith the small children?
----Yes. I’ve experienced nothing other than pleasure.
A tobe
B. be
C. being
D. Are
have fun doing sth.做某事很开心。
答案为C。
66.---There’s hardly anything but some oldbooks in the room,_____?
A isn’t it
B.is it
C is there
Disn’t there
There be 句型的反意疑问句，后面问句的主谓和前面一致，排除AB.句中有否定词hardly几乎不，后面问句用肯定。前否后肯，
答案为C。
67.----Would you like some tea, please ?
----Yes, I prefer tea sugar.
A .to
B .for
C. with
D. Than
带糖的茶 tea with sugar.
答案为C。
68.----Would you please make the child any more ?
---Sorry,but I didn’t mean to.I just wanted him not to play with the fire.
A don’t, cry
B not, to cry
C.don’t,to cry
D.not, cry
Would you please do sth.否定句为would you please not do sth.
make sb.do sth.使某人做某事 ，do前省to.
答案为D。
69.----What useful book !
---Yes, it is. But I find it difficult for me to read.
A.an, very
B.a, too
C. an, too
D. a, quite
useful是辅音发音，前用a. too...to 太...而不能
答案为B。
70.---Maths isn’t as as Chinese.
---I agree with you. I think Chinese is than any other subject.
A easy, easier
B easier, easier
C easy,harder
D hard, easier
as...as 同级比较，中间用原形 后面的是两类（中文和其他科目）作比较，用比较级 根据句意，数学没有中文容易。我同意你的看法，我认为中文比其他科目都简单。
答案为A。
71.---Mum, will you take me to the parktomorrow?
---If it rainy.
A. won’t
B.doesn’t
C .isn’t
D. won’t be
在条件从句中，用一般现在时代替将来时。排除A.D。rainy 下雨的. 谓语动词用BE的正确形式。
答案为C。
72.----Zhang Guorong, a HK pop singer,jumped from the top of a building and killed himself.
----What a pity! That’s because he had______ living in the world.
A .been fed up with
B.been pleased with
C.nothing to do with
D.been used to
fed up with 受够了;极厌恶;对厌倦 be pleased with 对...满意 have nothing to do with 与......无关，be used to doing sth.习惯做某事
根据句意，答案为A。
73.---Why don’t you go to the lecture-roomand listen to the talk?
---I hear there isn’t init.
A .something new
B.new anything
C. anythingnew
D. nothing new
形容词修饰复合不定代词，放不定代词后面 否定句用anything.
答案为C。
74.----I did badly in the long jump.
---- .
A .Congratulations
B .That’s great
C. Well done
D. Bad luck
ABC都有好的意思我在跳远项目上做得不好
答案为D。
75. Miss Liu asked Tom to read the newwords and students to listen tohim.
A.other
B.the others
C.others
D.the other
BC后面不接名词。Tom 和其他同学 ，表示特指
答案为D。
76.---Do you know the result of the race?
---Yes. The winner is a boy Lin Feng from Class 4.
A.100-metres, called
B.100-metre, calling
C.100-metre, called
D.100-metres, named
数词+名词+形容词 作定语，中间用连词符号，且中间的名词用单数。这里我们可以看作100-metre-long省略了long。小孩被叫Lin Feng用被动的形式。
答案为C。
77. The weather here is quitedifferent that of my hometown.
A .from B with C than D as
be different from 与....不同
答案为A。
78. ---Why not _____ him with his lessons?
---I’ve tried to, but he said he didn’t need any.
A.help B. to help C. helping D. Helped
Why not+动词原形+....? 为什么不做.....?
答案为A。
=Why don’t you +动词原形+......?
79.----Don’t play the dangerous game anymore.
----Sorry! I （） do it again.
A .can’t B.don’t C.won’t D. mustn’t
表示将来用will,否定形式为won’t，
答案为C。
意为：我以后不会再做了。
80.---English is （） difficult subject. I even want to dropit.
---You’d better not. I’ll help you （） it.
A.quite a, with
B. a quite, with
C. a very,for
D.very a, with
quite 一般放在冠词前面 help sb.with sth.在某事上帮助某人 help sb.to do sth.帮助某人做某事
答案为A
81.--- My car has broken down. Would youplease send someone to ______?
---Ok, my driver will soon be with you.
A.put me up
B.pick me up
C.drop me off
D.turn me up
动词+副词 构成的动词短语 后面的代词要放动词和副词中间。 接某人用pick up
答案为B。
82.---I hear a traffic accident happenedyesterday. Was it terrible ?
---Yes. A car _____ and all the people in it were badly hurt. Butluckily,none of them was killed.
A .fell over
B .fell behind
C.fell off
D.fell down to
fall over强调的是“向前摔倒、跌倒”并有“翻过来”的意思。fall down强调的是“滑倒、倒下”， fall off强调的是“跌落、从……掉下来”
答案为A。
83.There are many teenagers ______ in thelake .
A.swimming . B.swim.
C .swam. D.to swim.
有些青少年正在湖里游泳。
答案为A
There be+主语+现在分词 表示主动，并表示动作正在进行
84.---Do you think there are too many newwords in this unit ?
---Yes, that’s right. I’ll first.
A. look it up
B. look up them
C. look them up
D. look for them
动词+副词 后面为代词时，代词放动词和副词中间。前面的是words，后面用them代替。
答案为C。
85.---Something is wrong with the car.
---Don’t worry.I’ll have it _______ soon.
A.fixed B.mending
C .to repair D. to fix
have 后面接过去分词作宾语补足语，过去分词所表示的动作由他人完成。
后面接不带to的不定式作宾补，表示让某人做某事
接现在分词作宾补，表示让.......一直做某事
答案为A。
86.—Excuse me, where’s the West Hill Farm,please ?
—Go the forest and the foot of the mountain you will findit .
A.through, at B.across, at
C.through, under D. past, under
穿过深林，用through，如果是从物体表面通过，用across.山脚下用at the foot of the mountain
答案为A。
87._____noisy children ! Go and ask them tokeep quiet.
A.How B.What
C.What a D.How a
children 是复数形式，C.D可排除，此句的中心词是名词，用what修饰，答案为B。
88.I’d like to go abroad for further study,but I _____afford it.
A .don’t B.wasn’t able to
C.can’t D. am not
没有能力用can’t.
答案为C。我
想出国深造，但是我没有能力承担费用。
89.Mr Green living in China though he was born inLondon.
A.would like B.wants C.hates D.enjoys
尽管Mr Green出生在伦敦，但是他喜欢居住在中国。
答案为D。
would like sth. 想要什么
would like to do sth.喜欢做某事
want to do sth. 想做某事
enjoy doing sth. 喜欢做某事
90.—Here is a piece of paper for you !
—Oh, thanks. It’s for me towrite a long letter on.
A.big enough
B.enough big
C. small enough
D.enough small
enough足够的,修饰形容词时放在形容词后面。根据题意，答案为A。
足够大才能写。
91.---Shall we leave for home now?
---No, I ______ here until Tom comes back.
A .won’t wait
B.will leave
C.will wait
D. won’t stay
C为 我将等，直到TOM回来。
A 为not...until 直到....才 直到Tom回来，我才等 与题意不符。B为 我将离开，直到Tom回来。D为直到Tom回来，我才留下。
答案为C。
92.---Excuse me,but do you know the way tothe hospital,please?
---Sorry, I don’t know, _____.
A.too B .neither C .either D .also
either 用于否定句，表示“也”
答案为C。
93.—You’d better work too hard like this.
—I see. Youmean working too hard makes one tired and ill.
A.not B.don't C .not to D.won’t
had better+动词原形 否定形式为 had better not+动词原形
答案为A。
94.—Football by the British at the beginning of lastcentury.
—That’sprobably why football is one of the most popular games in England.
A.was invented
B. invented
C.was inventing
D.invents
上个世纪初为过去的时间，且足球是被发明，用过去被动时。在英国足球是最受欢迎的运动之一.
答案为A。
95.---I tried to make Kate ______ her mind,but I found it hard .
----Well,I saw you_______ that when I wentpast.
A.change, do
B. change , doing
C.to change, do
D.changes,doing
make是使役动词，后面接不带to的不定式作宾补。表示“让某人做某事”。接现在分词作宾补，表示：“让某人一直做某事”。
see是感官动词，接现在分词做宾补，强调动作正在进行。接不带to的不定式作宾补，强调动作的整个过程或经常发生，已经发生。
类似的词有：feel,listento ,hear,have,let,make,see,notice,observe,watch.look at.
本题的意思是：我试图让凯特改变她的想法，但是我发现很难。-------是的，我经过时看见你正在劝她。
答案是B。
96.—Must we move to the next room ?
—No, you . You may stilllive here if you like.
A.mustn’t B.don’t
C.don’t have to D.won’t
对于must引导的一般疑问句的否定回答用don’t have to 或needn’t.
答案为C。
97.I find interesting to play games withchildren.
A.that B.how C.what D.it
It 作形式宾语。答案为D。
find it +形容词+to do sth.
98. are useful animals.
A.Cow B.Pig C.Panda D. Sheep
are 说明主语用复数，里面只有sheep单复数同形。其他都是单数形式。
答案为D。
99.Be careful when the street.
A.to cross B.cross
C.you cross D.you’ll cross
当你通过马路时要当心。用一般现在时
答案为C。
100.Take your time, you’ll make another mistake.
A .then B.and C. if D. or
祈使句+and 如果....就
祈使句+or ....否则
根据题目意思别着急，否则你还会犯错误。表示了转折 ，答案为D。
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