6. B
7. B
8. C
9. A
10. A

二、
1. aren't dancing
2. Are there any
3. What is  doing
4. have
5. How is
6. There is a potato

三、
1. C
2. D
3. A
4. E
5. B

6. B
7. B
8. C
9. A
10. A

二、
1. aren't dancing
2. Are there any
3. What is  doing
4. have
5. How is
6. There is a potato

三、
1. C
2. D
3. A
4. E
5. B