z.6
a)
1. Jerry used to live with his parents then. Now he has his own house
2. Jerry used to take the bus to university then. Now he drives to work in his car
3. Jerry used to wear jeans and pullovers then. Now he wears suits
4. Jerry used to shop at discount stores then. Now he shops at expensive stores
b)
1. No, Jerry didn't use to live in his own house ten years ago. He used to live with his parents
2. No, Jerry didn't used to wear suits ten years ago. He used to wear jeans and pullovers
z.7
1. Did Sally used to wear glasses? Yes, she did
2. Did Sally used to have a cat? No, she didn't
3. Did Sally used to play with dolls? Yes, she did
4. Did Sally used to ride a bicycle? Yes, she did
5. Did Sally used to have a computer? No, she didn't