21.－What’s that terrible noise?

－The neighbors _______ for a party. (prepare)

20.---The window is dirty.

---I know. It ____ for weeks(clean)

19.There _______ a football game between Italy and Germany tomorrow morning(be)

18.The students _______ photos in the park now. (take)

17.-These bananas look different and they are sweet.

-Right.They _______ here from Taiwan yesterday(bring)

16.-I know Mr White is very angry with me.What does he say？

--He says you _______ away if you are late again.(send)

15.Today computers _______ in both cities and towns.(use)

14.“Where is Dad，Mum？”“He _______ to the factory.”(go)

13.-_______ you _______ a ticket for the football match？

-Not yet.(buy)

12.Bob often _______ his mother with the housework on Sundays.(help)