We often watch the children fly kites. What’s the structure of the sentence?

A. S+V B. S+V+DO+OC C. S+V+P D. S+V+IO+DO

B 【解析】 句意：我们经常看见孩子们放风筝。这个句子的结构是什么？We 是主语（S），watch是谓语（V），the children是宾语（DO），fly kites是宾语补足语（OC），因此这个句子的结构是“主+谓+宾+宾补”，故选B。

These apples _______ well because they ______ nice.

A. are sold; look B. sell; are looked C. sell; look D. are sold; are looked

C 【解析】句意：这些苹果卖得好，因为它们看起来非常好看。sell表示卖得……，是不及物动词，没有被动语态。look“看起来”，是不及物动词，没有被动语态，故选C。

- Shall we ask more friends to help raise money for the charity?

- Good idea, as an old saying goes,“_______”.

A. Many hands make light work. B. Bum the candle at both ends.

C. Put all your eggs in one basket. D. Every dog has its day.

A 【解析】句意：——我们可以请更多的朋友帮助为慈善筹集资金吗？——好主意，古人云，“众人拾柴火焰高。”Many hands make light work. 众人拾柴火焰高； Bum the candle at both ends.工作非常勤奋；Put all your eggs in one basket.孤注一掷；Every dog has its day.风水轮流转；根据ask mo...

It’s exciting to see the huge glass ball ________ through the darkness on New Year’s Eve.

A. fell B. falls C. falling D. to fall

C 【解析】句意：在除夕，看到巨大的玻璃球从黑暗中掉下来是令人激动的事情。看到某人在做某事：see sb. doing sth.故选Ｃ。

Linda ________ half of the report already. And she will finish the rest this afternoon.

A. did B. will do C. has done D. was doing

C 【解析】句意：琳达报告已经做了一半了。而她将在今天下午完成余下的。A. did一般过去时态；B. will do一般将来时态；C. has done现在完成时态；D. was doing过去进行时态。句子描述她已经做了报告的一半了，强调“已经做了”，即：强调过去发生的动作对现在造成的影响或结果，或现在存在的状态，句子用现在完成时态。故选Ｃ。

— ________ do you visit your grandparents in the countryside?

— Once a week.

A. How far B. How soon C. How long D. How often

D 【解析】句意：－你多久看望你在乡下的祖父母一次？－每周一次。根据回答：每周一次。描述的是动作发生的频率，用how often提问。故选Ｄ。 点睛；how far多远，询问距离；how soon多快，询问动词将在多快发生；how long多久，询问时间有多久，即时间持续的长度。也可以问事物的长度；how often多久一次，询问动作发生的频率。

（题文）There________ a lot of rubbish there in the past. But now it has turned into a clean place.

A. used to be B. used to have

C. was used to being D. was used to having

A 【解析】句意：那儿过去有许多垃圾。但是现在它变成了一个干净的地方了。前句是there be结构，其动词要用be；过去常常：used to+动词原形。故选Ａ。

（题文）Britain is European country. It is also island country.

A. an; a B. the; an C. a; an D. an; an

C 【解析】句意：英国是个欧洲国家，也是一个岛国。 European 第一个音发辅音，前面用不定冠词a；island 第一个音为元音，前面用an。故选：C。

一Do you agree with her idea?

一No, I'm riding an electric bike to school. That's too dangerous.

A. for B .on C. off D. against

D 【解析】句意：一你同意她的想法吗? 一不, 我反对骑电动自行车上学。那太危险了。be against反对； be for赞成。故选：D。

It’s a pity that I failed. But I am sure I will make it if I am given another　　　.

A. chance B. purpose

C. success D. condition

A 【解析】试题句意：很遗憾，我失败了。但我确信如果再给我一次机会我会成功的。A. chance 机会， B. purpose 目的， C. success 成功， D. condition条件，据句意，故选A。