根据题后的要求或汉语提示完成句子。
1. Sandy washes clothes. (用at that time改写)
________________________________________________.
2. They have got married. (用for two years改写句子)
________________________________________________.
3. I've known him since he came to our city. (对划线部分提问)
_______________________________________________.
4. I was doing some cooking at 11 yesterday morning. (对划线部分提问)
_______________________________________________.
5. The printer was repaired by Sam just now. (对划线部分提问)
______________________________________________.
6. The food in this restaurant is delicious. (改成感叹句)
______________________________________________.
7. We clean our classroom twice a day. (改为被动语态)
______________________________________________.
8. 深圳已经变成了一个现代化城市.
Shenzhen has ____________________________________.
9. 她过去常常在星期天去购物.
She ____________________________________on Sunday.
1. Sandy was washing clothes at that time.
2. They have been married for two years.
3. How long have you known him?
4. What were you doing at 11 yesterday morning?
5. Who was the printer repaired by just now?
6. How delicious the food in this restaurant is!
7. Our classroom is cleaned twice a day.
8. turned into a modern city
9. used to go shopping