Question

用when或while填空

1. Tom was eating supper,it began to rain outside.

2. Don’t use your cell phone you are driving a car.

3. What were you doing Mr. Zhou came in?

4. Jim is good at math Mary is good at English.

5. We were watching TV the electricity was off.

6. Peter was sleeping,a thief broke into his house.

7. It was snowing we arrived in Tokyo.

8. She left her hometown she was five.

9. I was studying in the library the UFO landed.

10. What were you doing the earthquake happened?

Answer 1

1. While   2. while   3. when   4. while   5. when

6. While   7. when   8. when   9. when   10. when