He take a bus to work, but now he there to keep fit.

A. used to, is used to walk B. used to, is used to walking

C. was used to, is used to walk D. was used to, is used to walking

B 【解析】句意：他过去常乘公共汽车去上班，但现在他习惯于步行去健身。used to+do过去常常；be used to+名词/代词/v-ing习惯于。故选：B。

一Nobody will become a hero without others' help.

一That's true. .

A. Practice makes perfect B. One finger can't lift a small stone

C. Early birds catch the worms D. Where there's a will，there's a way

B 【解析】句意：一没有别人的帮助，没人会成为英雄。一没错。一根手指举不起小石头（势单力薄）。A. Practice makes perfect熟能生巧； B. One finger can't lift a small stone势单力薄；C. Early birds catch the worms 早期的鸟儿有虫吃(或“捷足先登”)；D. Where there's a will，the...

一Do you know that Jack's son was born a weak heart?

一I'm sorry to hear that.

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

D 【解析】句意：——你知道杰克的儿子天生心脏衰弱吗？——我很抱歉听到这个。be born in出生在……；be born with天生具有……；故选D。

—What age did you leave home?

—I left home at 18,Neil．I _____ your city for five years．

A. have gone to B. have been to

C. have been in D. have come to

C 【解析】 句意：--你什么时候离开家？--我18岁离开了家，尼尔。我在你的城市已经呆了五年。根据句意我已经呆了五年了。用现在完成时，在城市用介词in．故选C．

（题文）It's confident him a speech in front of the whole school.

A. of; to make B. of; making C. for; making D. for; to make

A 【解析】句意：他在全校面前做演讲是很自信的。根据It’s+形容词（描述人物品质的）+of sb to do sth“某人做某事，某人是……”。It是形式主语，to do sth是真正主语，故选A。

（题文）"One Belt, One Road' will serve to markets for China as well as other countries along.

A. set up B. put up C. take up D. open up

D 【解析】句意：“一带一路”将为开创中国和沿路其他国家的市场而服务。set up建立；put up举起；take up占据；open up开创。结合句意，此处表示开创市场，故用open up，故选D。

（题文）—Have you finished your report on green life?

—Not yet. I'll make it if I ________ another two days.

A. give B. am given

C. will give D. will be given

B 【解析】 句意：-你完成你的关于绿色生活的报告了吗？-还没有，如果我再被给两个小时的时间我就能完成了。give给；am given是一般现在时的被动语态，被给；will give一般将来时，将给；will be given是一般将来时的被动语态。这句话中if引导的是条件状语从句，从句中应使用一般现在时态，并且从句中的主语I和动词give构成被动关系，应使用被动语态。故应选B。 ...

一Wow, Wendy, it's cool to make a short video with your mobile phone.

一Just with a software called Meipai. Let me show you .

A. which to use B. what to use C. how to use it D. where to use it

C 【解析】句意：——喔，温蒂，用你的手机做的一个短视频太酷了。——只是用一个名为美拍的软件。让我给你们展示一下如何使用它。which to use要用哪一个；what to use要使用什么；how to use it如何使用它；where to use it要在哪里使用它。结合句意，要向大家展示的，应是如何使用这个软件，故选C。

一I to work out the Maths problem but failed. What about you?

一With my father's help, I to work it out.

A. managed; managed B. managed; tried C. tried; tried D. tried; managed

D 【解析】句意：——我试着去解决这道数学难题，但是失败了。你呢？——在我父亲的帮助下，我设法把它解决出来。try to do sth试着去做某事，结果不一定会成功；manage to do sth设法做成某事，结果是做成了，第一空根据but failed可知我失败了，故用try to do sth。第二空根据With my father's help,可知有父亲的帮助，我们成功地做成某事，...

一We should give the elderly there as much help as we can.

一I agree ，we should keep in touch with them as often as we can.

A. Above all B. In all C. After all D. At all

A 【解析】句意：——在那里我们应该给老年人尽可能多的帮助。——我同意，最重要的是，我们应该尽可能经常地和他们保持联系。above all最重要的是；in all总共；after all毕竟；at all根本。根据句意，与经常帮助老人相比较，和老人们保持联系是最重要的，故选A。