题目内容
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.
1. until 2. before 3. While
4. After 5. when 6. until
7. before/until 8. when
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