1. Where were you yesterday evening? 昨天晚上你在哪里?
2. I went to the cinema last night. 我昨晚去看电影了。
3. Ivy was writing a letter to her family. 艾维在给家里写信。
4. What were you doing at about 10 o'clock last Sunday? 上星期天十点左右你在做什么?
5. I was swimming with my father. 我在和父亲一起游泳。
6. What were you doing when I called you on the telephone? 我打电话给你的时候，你在做什么?
7. When you called me yesterday, I was listening to the music. 你昨天给我打电话的时候，我正在听音乐。
8. I can't remember his name. 我想不起来他的名字。
9. When I arrived home, my mother was cooking in the kitchen. 当我到家的时候，妈妈正在厨房做饭。
10. While my husband was reading the newspaper, I was washing the dishes. 我丈夫在看报纸的时候，我在洗碗。
11. While we were having lunch, somebody rang the bell. 当我们吃午饭的时候，有人按门铃。
12. Can you guess what I was doing last night? 你能猜到我昨晚在做什么吗?
13. Do you know what Michael was doing this morning? 你知道麦克尔今天早上在做什么吗?
14. I've forgotten what time he said the concert would began. 我忘了他说音乐会什么时候开始。
15. When I saw him he was talking with Lucy. 我看到他的时候，他正和露西说话。