1. when → as,随着。

10. Which do you like better, coffee and black tea?

　　 注 释

9. We must eat for we may live.

8. There may not be much choice between this one or that.

7. It was not so much the amount of the money but the money itself that surprised him.

6. It was not long since they made their appearance.

5. You’ll be permitted to bring a watch so that you may keep track of the time during you are taking the test.

4. He acted like he had never been in a museum before.

3. At the age of six, my father took me to the circus for the first time.

2. It was not until it began to rain when I noticed his umbrella left in my car.