4. When did you come to China

3. Why couldn’t the man downstairs sleep?

9.　　　 The police station is about five kilometers away.

Keys: 1. Who　　　　　　　 2. What were you doing　　　　　　　　　

8.　　　 Weihua has visited the Great Wall twice.

7.　　　 Meimei goes to the cinema once a month.

6.　　　 My father will be back from Shanghai in two weeks.

5.　　　 They lived in Beijing for about five years.

4.　　　 We came to China about two years ago.

3.　　　 The man downstairs couldn’t sleep because the man upstairs made much noise.

2.　　　 I was planting trees this time the day before yesterday.

　　 　　　　　　　　　　　　　　this time the day before yesterday?