--- Isn’t it Ann’s husband over there?
---- No, it ______ be him---I’m sure he doesn’t wear glasses.
| A．can’t | B．must not | C．won’t | D．may not |
—I heard Tom was badly injured in the football match.
—, let’s go and see him.
| A．If ever | B．If so | C．If not | D．If any |
I ran all the way to school yesterday, otherwise I late for the annual talent show.
| A．was | B．had been | C．would be | D．would have been |
Can you tell me the difference between the words “require” and “request” ? I sometimes get puzzled by their meanings.
| A．arbitrary | B．clumsy | C．apparent | D．tentative |
The boss refused to sell the car for he thought was not satisfactory.
| A．what | B．that | C．which | D．how |
Windows 7 was created in 2009,many computer lovers were interested and excited.
| A．when | B．where | C．why | D．which |