22.Mike will come if you invite him(句意不变)

Mike __________ come __________ you invite him.

21.Tom can’t speak French. Jack can’t speak French, either.(句意不变)

__________ Tom __________ Jack can speak French.

20.I don’t know when we shall start the work.(简单句)

I don’t know when ___________ ___________the work.

19.The university has achieved new progress since six years ago.(划线提问)

__________ __________ has the university achieved new progress ?

18.Mary had a wonderful time with her family at Christmas.(一般疑问句)

__________ Mary __________ a wonderful time with her family at Christmas?

17.It’s about ten minutes’ walk from my home to my school. (对划线部分提问)

　 ___________ ____________ is it from your home to your school?

16.Don’t throw waste paper on the ground, please. (保持原句意思)

You ___________ ___________ to throw waste paper on the ground.

15.“I’ll return the DVDs to Mary as soon as possible”, said Mike. (保持原句意思)

Mike said he ___________ ___________ back the DVDs to Mary as soon as possible.

14.We enjoyed the dinner. And we also enjoyed the party. (合并为一句)

We enjoyed ___________ the dinner _____________ the party.

13.Jack hardly knows anything about the car accident.　 (改为反意疑问句)

　　　 Jack hardly knows anything about the car accident, __________ ___________?