2. I went to the cinema last night. 我昨晚去看電影了。
3. Ivy was writing a letter to her family. 艾維在給家里寫信。
4. What were you doing at about 10 o'clock last Sunday? 上星期天十點左右你在做什么?
5. I was swimming with my father. 我在和父親一起游泳。
6. What were you doing when I called you on the telephone? 我打電話給你的時候，你在做什么?
7. When you called me yesterday, I was listening to the music. 你昨天給我打電話的時候，我正在聽音樂。
8. I can't remember his name. 我想不起來他的名字。
9. When I arrived home, my mother was cooking in the kitchen. 當我到家的時候，媽媽正在廚房做飯。
10. While my husband was reading the newspaper, I was washing the dishes. 我丈夫在看報紙的時候，我在洗碗。
11. While we were having lunch, somebody rang the bell. 當我們吃午飯的時候，有人按門鈴。
12. Can you guess what I was doing last night? 你能猜到我昨晚在做什么嗎?
13. Do you know what Michael was doing this morning? 你知道麥克爾今天早上在做什么嗎?
14. I've forgotten what time he said the concert would began. 我忘了他說音樂會什么時候開始。
15. When I saw him he was talking with Lucy. 我看到他的時候，他正和露西說話。
