1. He has already gone home.　　　　 He _________　 __________ home ____________.　 (否定句)

　　　　　　　　　　　　　　　　　　　　　　　　　　　　 ____________ he __________ home ___________?　 (疑问句)

14. My father ___________ (read) this book since yesterday.

III．句型转换：

13. I _________ (lost ) my watch yesterday.

12. I _________ (buy) a book just now.

11. My father _____ (read) the novel twice.

10. I ________________(not finish) my homework . Can you help me?

9. ___________ they ____________ (build) a new school in the village?

8. We _____________already ______________ (return) the book.

7. ---Are you thirsty?　　　　 ---No I _________ just _____________ (have) some orange.

6. _____________ you ____________ (find) your watch yet?