--- Catherine, I have cleaned the room for you.
---Thanks. You _______ it. I could manage it myself.

The biggest problem for most plants, which ______ just get up and run away when threatened, is that animals like to eat them.

---Do you feel like walking to the cinema or      we take a bus?
---I’d like to walk. But since there isn’t much time left, I’d rather we      a taxi.

When Marx was in London, he _______ read at the library for hours.

16.You can't imagine that a well-behaved gentleman__________be so rude to a lady.

“Dear, if you listen to me, you ______ have some candies as a reward,” the woman told her little son.

22．Despite the fact that Betty is a lovely girl, she____be extremely difficult to work with sometimes.

Naturally, after I tell my brother what to do, he ____ go and do the opposite．

31. The room is in a terrible mess; it _______ cleaned.

23. ––––When can I come for the photos？I need them tomorrow afternoon. 
––––They _____ be ready by 12p. m.