1 . ________ the vast knowledge that we have accumulated, there are still many unsolved natural mysteries out there.

A．But

B．Despite

C．Instead of

D．Within

2 . Dr. Norman Bethune, a Canadian doctor ________ broke national boundaries with his ________ to helping Chinese people in their wartime struggle.

A．in his forty; occupation	B．in the forties; intention
C．in his forties; dedication	D．in the forty; commitment

3 . These general rules of first aid can ______ whichever kind of emergency.

A．apply to

B．refer to

C．contribute to

D．turn to

4 . There is no doubt that being honest is________ the country and the individual.

A．in account with

B．for the benefit of

C．at the expense of

D．by way of

5 . In order to complete the two temporary hospitals as soon as possible, the workers worked day and night for ten days________.

A．in a row

B．in shape

C．on business

D．on the increase

7 . 从方框中选出合适的单词或短语，用其正确形式完成句子。选项中有两项为多余选项。

be proud of, after all, tarn up, calm down, look forward to, depend on, cook,manage, determine, ignore, apologize, surround

1. Money is neither good nor bad, but all________ now we use it.
2. I'm________ think from you soon.
3. Не________ him all for muning first prize in the competition last week.
4. Bob kept waiting for his friend in the cold wind because he thought it would be worth it if his old partner________.
5. Don't blame him________ 1.6 only a child.
6. He________ the "I to Smoking" signs and still smoked in public, which made others very angry
7. I need to work in pleasant________.
8. His courage and________ eped him win the play.
9. Finally, he________ ut his friend in the crowd.
10. I made a(an) ________ her for stepping on her feet.

8 . Several species of giant tortoise ______ the Galapago Islands.

A．are native to

B．is native to

C．is home to

D．are home to