补全对话。
A: 1. __________________, Dad?
B: I'm learning English on TV.
A: 2. ________________? You're only a taxi driver, not a student. 3. __________________?
B: Yes. As we know, the Olympic Games will be held in B'eijing in 2008. When the day comes, 4. __________________ I'll drive my taxi to welcome and help friends all over theworld.
A: Oh, You're really great.
B: And what's more, we are a member of the WTO. 5. ________________ . Let's try our best to learn English well. OK?
A: Good idea!
1. _________2. _________3. _________4. _________5. _________
1. What are you doing
2. Why are you learning English
3. Is it necessary to learn English
4. Many foreign friends will come to our country
5. It's very useful for everyone to learn English