补全句子
1. ______ (do) you  ______ (enjoy) yourself yesterday?
2. I ______ (buy) lots of books last week.

判断下列对话与所给图片是（T）否（F）相符：-Is it a chair? -Yes, it is. （_____）

按要求完成句子。
1. My son works at the Bank of China. (改为一般疑问句)
____________________ son work at the Bank of China?
2. What does your uncle do? (改为同义句)
What __________ your __________ job?
3. Amy comes from Canada. (改为同义句)
Amy ____________________ Canada.
4. My mother works in a hotel. (对画线部分提问)
____________________ your mother work?
5. They are nurses of that hospital. (用“Helen”改写)
Helen __________ a __________ of that hospital.

给下列问句选择合适的答语。

A．I played basketball.

B．Yes, it is.

C．No, she didn’t.

D．They are my friends.

E．Yes, he did.

1. Who are they? （_____）
2. What did you do yesterday? （_____）
3. Did your brother learn Science? （_____）
4. Is this your sister? （_____）
5. Did she go to Beijing last year? （_____）

---Are the keys in the door? ( )
---Yes, __________.

A．they aren't

B．it isn't

C．they are