The key answer of exercise 1

a)

1. were
2. weren't
3. had
4. were
5. bought
6. didn't buy
7. brought
8. went
9. ate
10. were
11. didn't have
12. was
13. did
14. played
15. went
16. saw

b)

1. Were Doris and her family poor?
2. When did her family buy their first colour TV?
3. Did Terry's family go shopping for food at the supermarket?
4. Where did they buy milk, bread and eggs?
5. How much chocolate did John and his friends get for ten pence?
6. Did Winston go out with friends at the weekend?

c)

1. No, they weren’t.
2. In 1968.
3. No, they didn’t.
4. A man brought them to their house.
5. Five big bars.
6. No, he didn’t.