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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
