2 . Don’t forget the day ________ you were received into the Youth League.

A．when

B．that

C．at which

D．where

3 . I’ll never forget the days _______ we stayed in China.

A．which

B．that

C．what

D．when

4 . 单句改错
1. Why not going by underground ?
2. She gave me a determining look .
3. There was a time that I was crazy about the computer games.
4. It was such cold a day that I didn’t like to leave my home .
5. I find hard to get along well with strangers .
6. A few new questions came up with at the meeting .
7. Today the number of people learning English in China are increasing rapidly .
8. The boy didn’t go to school because his illness .
9. It was in the street where I met Tom yesterday .
10. I prefer reading to watch TV .

5 . 用适当的关系代词、关系副词填空。
1. I know the boy ______ you mentioned
2. She wants to buy a new TV set _______ has a bigger screen.
3. We used to live in a room ____window face south
4. This is the best film _____ I have ever seen
5. The man, _____ gave us a talk on science yesterday， is a famous scientist .
6. The house in ______ we live is very small
7. October 1, 1949 was the day______the People's Republic of China was founded.