---I don’t think sixteen-year-olds _______ to drive.

---I agree. They aren’t serious enough at that age.

A. can allow B. need be allowed

C. should allow D. should be allowed

D 【解析】试题分析：句意：――我认为不应该允许十六岁的人开车。――我同意，在那个年龄他们还不够严肃。“允许十六岁的人开车”，sixteen-year-olds作主语，用被动语态。A、C都是主动语态，错了。带有情态动词的被动语态，由情态动词+be+及物动词的过去分词构成。B need be allowed, 需要被允许；D should be allowed应该被允许，根据句义，正确选D。 ...

— Did you talk back to your mother when you were a child?

— Yes. But now I realize I was wrong. I really regret __________ that silly thing to my mum.

A. do B. doing C. to do D. did

B 【解析】句意：-当你小的时候你跟你的妈妈顶嘴吗？-是的，但是现在我意识到我错了，我真的很后悔对妈妈做的傻事。do做，动词原形；doing动名词；to do动词不定式；did做，过去式。regret后悔，遗憾，regret to do sth.为即将做的事感到遗憾；regret doing sth.为做过的事情后悔。根据句意可知这里应选B。

The mother did all kinds of things to make her baby ______.

A. to stop crying B. stop crying

C. to stop to cry D. stop to cry

B 【解析】试题分析：句意：这个妈妈做各种事情去让她的孩子停止哭。根据题干分析“使某人做某事”是make sb. do sth.，“停止哭泣”是stop doing sth.，所以此题选B。

Can you be __________ about the meeting? It’s very important.

A. serious about B. worried about C. full of D. strict with

A 【解析】句意：你能这次会议严肃点吗？它非常重要。serious about对…严肃、认真；worried about 为…担心；full of充满；strict with对某人严格。根据句意可知，这里表示严肃、认真对待某事，故应选A。

根据汉语提示完成句子。

1.我相信你会后悔离开北京的。

I believe you will _________ __________ Beijing.

2.我们必须使青少年远离网络。

We must ___________ the teenagers ___________ __________ the Internet.

3.只有当我到校时，我才记起今天是周日。

Only when I got to school __________ __________ remember that it was Sunday.

4.如果你在学校不穿校服会发生什么事？

__________ __________ __________ if you don’t wear the school uniform at school?

5.老板不反对他的计划。

The boss has __________ _________ his plan.

6.对于跑步我是极其认真的。

I am very _________ _________ running.

7.我没机会和我的朋友谈话。

I _________ __________ __________ to talk with my friend at the party last night.

8.他的社交生活妨碍了他的学业。

His social life ______ ______ __________ ___________ ___________ her study.

1.regret leaving 2.keep away from 3.did I 4.What will happen 5.nothing against 6.serious about 7.had no chance 8.got in the way of 【解析】 1.regret后悔，是一个动词，常用于句型regret doing st...

It _____ us half an hour _____ in the river.

A. took; swimming B. spent; swimming

C. spent; to swim D. took; to swim

D 【解析】句意：在河里游泳花了我们半小时。It takes sb time to do sth.做某事花费某人多长时间；sb spend time (in) doing主语是人；故选D

I do my homework _____ ten o’clock every night.

A. for B. on C. till D. /

C 【解析】句意：我每天晚上做作业做到10点。根据for+时间段，on用于具体的某一天，或上午，下午，晚上有修饰词时；till直到；根据句意和语法故选C

—Do you know ______ he is going to stay in Shenzhen?

—Sorry, I don’t know. Maybe a few weeks, but I’m not sure.

A. when B. how long C. what time D. how soon

B 【解析】考查疑问词的用法。根据a few weeks可推测所问的是时间段，用how long 提问。

When heard the ______ news，we felt ______.

A. excited；excited B. exciting；exciting

C. excited；exciting D. exciting；excited

D 【解析】句意：当我们听到这个激动人心的消息，我们感到很激动。excited表示兴奋的，指人或物对---感到兴奋；exciting表示令人兴奋的，使人激动的，一般修饰事情，物；故选D

My parents aren't at home. They went to Qingdao ______ holiday.

A. at B. in C. on D. with

C 【解析】句意：我父母没在家，他们去青岛度假了。根据on holiday在度假；故选C