— Hello, may I speak to Mr. Wu?
— I’m afraid he is not in now. ______ I take a message?

“I’m astonished, Mum,” said my son to me the other day, “that some people in the world ____be so ready to fight with others, addicted to killings.

—Isn’t that Ann’s husband over there?
—No, it ______ be him-I’m sure he doesn’t wear glasses.

- These apples look very beautiful.
- They ________. See the price $ 3.99 a pound. Very expensive, aren’t they?

----- How did you do in the test ?
----- Not so well. I ______ much better but I misread the directions for Part D.
A. could have done   B. could do         C. must have done       D. should do

So many people violate traffic regulations that we ____ put too much emphasis on the importance of traffic safety.

----- How did you do in the test ?
----- Not so well. I ______ much better but I misread the directions for Part D.
A. could have done  B. could do        C. must have done       D. should do

So many people violate traffic regulations that we ____ put too much emphasis on the importance of traffic safety.

You _____ me because I didn't say that.

— Can I pay the bill by check?
—Sorry, sir. But it is the management rule of our hotel that payment _______ be made in cash.