1 . ________(work)for two years, Steve managed to finish his report on schedule. (所给词的适当形式填空)

2 . All the staff in our company are considering ______to the city centre for the fashion show to be held next week.

A．to go

B．to have gone

C．going

D．having gone

3 . Li Yong made up his mind to devote all he could       his oral English before going abroad.

A．to improving

B．improve

C．improving

D．to improve

4 . Wind power is an ancient source of energy ________ we may return in the near future.

A．on which

B．from which

C．by which

D．to which

5 . ________ (expose) to sunlight for too much time will do harm to one’s skin.

6 . ________(understand) your own needs and styles of communication is as important as learning to convey your affection and emotions（所给词的适当形式填空）

7 . 尽管多年没有看见我的同学，我还是马上认出了他。（even though）
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8 . 请仔细核对单子以避免发生错误。（so as to）
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9 . 为了正午前赶到那里，我们很早就动身了。（so that）
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10 . 虽然有暴风雨，我们还是准点到达了火车站。（in spite of）
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