1) A: What did you do at 7 o'clock yesterday evening. B: Well, I think I (sleep)

2) When I saw John, he (talk) to a girl in a cafe.

3) What you (do) when I called you last night.

4) I am in a real trouble. Because my father saw me while I (smoke) last night in the street.

5) A: How was the party? B: It was cool! Everybody (dance)

6) There was a really good programme on TV last night at 9 o'clock. But I couldn't see it because I (study) for the exam.

7) Last night the phone rang but I couldn't answer it because I (take) a shower.

8) I met John while I (go) to school yesterday morning. He looked quite upset.

9) you (sleep) at 9 o'clock this morning? I rang the bell but noone opened the door.

10) I think she (read) a very interesting book when I saw her. Because I said hello but she didn't hear.