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

Johnny’s uncle promises that the boy        get a nice present on Christmas Eve.

----- I’m sorry . I ________ at you the other day .
----- Forget it. I was also a bit out of control of myself.

A survey has shown that 40% of those killed in traffic accidents _____ if they had been wearing seat belts.

Being constantly exposed to advertisements is annoying, but it ______ be pleasant sometimes.

He ______be lazy, but he can work hard when he feels like it．

—What do you think of Peter?
—He ______ be really difficult to get along with even though he’s a nice person in general.

------I can’t wait to go to your party. ________ my friend Susan come?
------ Of course. She is always welcome.

The motorbike _____ start, no matter how hard he tried.

--- You needn’t take an umbrella. It isn’t going to rain.
--- Well, I don’t know. It ______do.