5.11
1 He was writing a letter when I came to him.
2 He was doing his job, while his brothers were playing football.
3 I fell down while I was playing football.
4 We were doing our homework when it started to rain.
5 When the teacher was writing on the blackboard, a new student came into the
classroom.
6 When the phone rang, I was working in the garden.
7 I saw my classmates when I was walking along the street.
8 It started to rain when we were watching the game.
5.9
1 I have never heard about it.
2 I have just read your letter.
3 Have you already bought a new apartment (=flat)?
4 You have made a lot of mistakes in the dictation.
5 Have you ever seen this man?
6 This month I have read two new books.
7 My friend went to Moscow a week ago and he hasn't written to me yet.
8 I have not seen new films lately.
9 Have you read about this new theater in today's newspaper?
10 Have you ever been to London? - No, I'm going there this year.
11 Have you already read this book?
12 I wanted to watch this movie last week, but I was able to watch it only yesterday.