5．I tried to fix the equipment，but I failed.

4．The more people you know，the less time you have to see them.

3．It astonished me that no one had thought of this before.

2．Are you used to the food here?

5．我试着要把这些设备修理好，但是失败了。(equipment)

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答案：1.-Could I use your computer for tonight?

-Sure，go ahead.I’m not using it anyhow.

4．你认识的人越多，你见他们的时间就越少。(the more...，the less...)

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3．以前谁也没想到这一点，这使我感到惊讶。(astonish)

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2．你习惯吃这儿的饭菜吗？(be used to)

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1．--我今晚上可以用一下你的电脑吗？

--当然可以，用吧，正好我不用。(go ahead)

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15．-Has Bob left ________ stage?

-I’m afraid not.For him ________ stage is a means of making a living.

A．a；a　 B．the；a　 C．the；the　 D．a；the

解析：stage除了表示“阶段；时期”外，还有“舞台”的意思。leave the stage离开舞台，the stage戏剧表演。

答案：C