Ⅰ.单句语法填空
1．They set out to_accumulate (accumulate) a huge mass of data in order to find hard evidence.
2．Bob seems to be happy all day, but actually he is tired of his life.
3．It was not until 1911 that the first of the vitamins was identified.
4．The atmosphere in the meeting was getting more and more tense (tension)．
5．The storybooks referred to at the meeting are intended for the children.
6．It's a pity that you have to leave so soon. I sincerely (sincere) hope that you will come back.
Ⅱ.句型转换/完成句子
1．They didn't stop working until the sun had set.
→Not until the sun had set did they stop working.
2．Whenever it is possible, you should come and help.
→Whenever possible,_you should come and help.
3．Even if I am invited to, I won't go to such a bad lecture.
→Even if invited to,_I won't go to such a bad lecture.
4．Not both of them can make wine.
→Both of them can't make wine.
5．他向一只鸟开枪，但没打中。
He shot_at_a_bird,_but he didn't shoot it.
6．微博和微信可以作为一个供人们随时随地分享他们的想法的媒体平台。
Weibo as well as WeChat serves_as_a_media_platform for people to share their thoughts instantly without limits of place or time.
7．树叶大量聚积在倒地的树干周围。
Leaves have_accumulated around the fallen trunks.
8．我厌倦了他那令人厌烦的演讲，很快就睡着了。
I was_tired_of_his_tiresome_speech and fell asleep soon.
