Question

一、用 when, while, after, before, until 填空

1. I’m sure you won’t find out the answer_the    end of the film.

2. The child asked me another question_I    could answer the first one.

3.     I  was writing a letter last night, he was chatting with his friends on the Internet.

4.     I finished my homework, my mother allowed me to listen to music to relax myself.

5.    The careless girl dropped the glass_  she  stood up from her seat.

6. I think we must wait here  _he comes back.

7. My grandfather lived in a small town_ he   died ten years ago.

8. All the students hurried into the classroom _the bell rang.

Answer 1

 1. until    2. before    3.    While

4. After    5. when    6.    until

7. before/until    8. when