7.①Therefore, _____________________________(没有什么不同/影响) whether they go to college or not.

②Does ____________________________(有什么影响) whether Jack will return or not?

③Mutual(相互的) support and trust often _______________________.(有重大影响)

6.①Bill was doing a lot of physical exercise to __________________.(增强体力)

②It is every Chinese citizen’s duty to ______________.(建立北京的新形象)

③--- It took me ten years to __________ (建立) my business, and it almost killed me.

　 --- Well, you know what they say. _________.(不劳无获)

5.①We should plant more trees, use clean energy and deal with and recycle ________________(被污染的水).

②- How’s your tour around the North Lake? Is it beautiful?

　 -It ________(would/should) be, but it is now _________________.(严重污染).

③As a consequence, they can ___________________,(导致严重的污染) which does great harm to our surroundings.

4. ①I quite ___________(不同意) to the suggestion that we should recycle these textbooks.

②We _____(不同意) to accept　 they thought was the best tourist guide.

③Strawberries _____ with me.我一吃草莓就不舒服。

3.①The time is not far away　　　 (when/ before) modern communications will _____　 w______(变得普遍) in China’s vast countryside.

②Computers are now _____________________. 计算机现在被广泛应用。

③There is a ____________ belief that the company is in financial trouble.

很多人认为该公司财务陷入困境。

2.①I ____________(瞥了一眼)the old man who sat opposite me with a newspaper before him.

②The passenger _________ (瞥了一眼) his watch and found that it was too late when he arrived the railway station.

③In my wheelchair I cover my lower half with a blanket_________ (以防) what remains of my body draws _________.(好奇的目光)

1.①We aim at ________(质量) rather than __________.(数量).

②_______________________________________.在桌上有很多的书。

③As a result of destroying the forests, a large _____ (数量)of desert _____(have / has) covered the land.

30. The day we were looking forward to ____________(come) at last.

时间能够在最后的关键时刻做出公正的裁决！

29. _____________________________________________________. 那本书难懂。

28. You can see it ________ your own eyes.　 你可以亲眼看看它。