19.She can swim.　 (疑问句)　 _____ she　 _____ ?

18.It’s time for school .　 (同义句) It’s time ____ go to _____.

17.He often has lunch at school .　 ___ he often ____ lunch at school ?

16.These are English dictionaries .　 (单数) 　_____ is ______ English dictionary.

15.How old are you ?　 (同义句)　 ____ your _____ ?

14.What’s the price of these pants ? (同义句)　 _____ ______ are these pants ?

13．I can see an alarm clock on the desk.　 (划线提问)

____ can you _____ on the desk?

12. I know her address. (否定)　 I ____ _____ her address.

11.They are old pictures. (单数)　 ___ ____ _____ old _____.

10.There are some books on the desk . (一般疑问句) ____ there ____ books on the desk?