28．--George and Lucy got married last week．Did you go to their wedding?

--No, I ____________．Did they have a big wedding?

A．was not invited 　　　　　　　　　　　　　　　　　 B．have not been invited

C．hadn't been invited 　　　　　　　　　　　　　　 D．wouldn't been invited

27．Through the window we could see ____________ of food was on the table．

A．a great quantities B．quite a few

C．a number of 　　　 D．a large quantity

26．The dusty air makes ____________ difficult to get a clear picture of space．

A．this 　　　　　　　　　 B．that　　　　　　　　　　 C．these 　　　　　　　　 D．it

25．________ you've got a chance, you might as well make full use of it．

A．Now that　　　　　　 B．After 　　　　　　　　 C．Although　　　　　　 D．As soon as

24．Our factory has supplied the people in Jiangyou ____________ articles of daily use．

A．to　　　　　　　　　　　 B．with 　　　　　　　　　 C．about　　　　　　　　　 D．of

23．What a pity．He is a man of great ability．He ________ the work better．

A．need have done　　 B．must have done

C．will have done 　 D．should have done

22．I wonder why Jenny　　　　　　 to us recently．We should have heard from her by now．

A．hasn't written 　　　　　　　　　　　　　　　　　　 B．doesn't write

C．won't write 　　　　　　　　　　　　　　　　　　　　 D．didn't write

21．Since the big dam was built, the people around ________ it greatly．

A．have been benefited　　　　　　　　　　　　　　 B．have benefited

C．have been benefited from 　　　　　　　　　 D．have benefited from

20．Washington, a state in the United States, was named ________one of the greatest American presidents．

A．in honor of 　　　　 B．instead of　　　　　　 C．in favor of 　　　　 D．by means of

19．The work is not worth doing ________ cash, but I am getting valuable experience from it．

A．at the mercy of 　　　　　　　　　　　　　　　　　 B．under the care of

C．in terms of 　　　　　　　　　　　　　　　　　　　　 D．in the eyes of