参考答案

一、B A C A C C D A C B

二、略

三、B A B A A

四、B C C B B A B A B C B B C B B

五、1. takes 2. are playing 3. swimming 4. speak 5. are reading, join

6. go, are getting 7. don't talk, Be 8. Is 9. watching 10. wash

六、1. doing - is doing 2. have - has 3. me - I 4. in - at

5. sing and dance - sang and danced

七、(一)B B A B A （二）A C C D C