31．_______with his graduation design, he has been working in the library for a week.

A．Having occupied　　 B．Occupying　　　 Being occupied　　　　 D．Occupied

30．-You look unhappy. Did you fail the tests?

　 　-I ________ the written papers but didn’t pass the oral examination.

　 　A．went through　　　　　 B．went over　　　　 got over　　　　　　　　　 D．got through

29．The government held a special meeting，________ people to contribute more to the victims.

　　　 A．appealing　　　　　　　　 B．appealing to　　 to appeal　　　　　　　　　 D．to appeal to

28．-Did you listen to the speech?

-No, we ________ it. But we had a lot of traffic on our way.

A．must have attended　　　　　　　　　　　　　　　 B．must attend

　could have attended　　　　　　　　　　　　　　　 D．should attend

27．The theory is true _______ the hotter a body is, the more energy it gives off.

A．that　　　　　　　　　　　　 B．when 　　　　　　　 which　　　　　　　 D．what

26．The desks and seats can be ________ to the height of any child．

A．devoted　　　　　　　　　 B．adjusted　　　　　 accustomed　　　　　　　 D．adopted

25．-I saw Tom drinking alone just now.

　　　 -But as far as I know, he ________ little.

　　　 A．drinks　　　 　　　 　　　 B．is drinking　　　　　　　 has drunk　　　　　　　　 D．had drunk

24．The teacher suggested we do the exercises with great ________ though they were easy.

A．expectation　　　　　　 B．caution　　　　　　 ambition　　　　　　　　　 D．assumption

23．When it comes to repairing refrigerators, Paul is superior ________ Bob．

A．on　　　　　　　　　　　　　 B．at　　　　　　　　　　 by　　　　　　　　　　　　　 D．to

22．He’s _______ to fail the exam if he doesn’t do any revision.

　 　A．bound　　　　　　　　　　 B．fit　　　　　　　　　 about　　　　　　　　　　　 D．easy