20.Don’t worry! I will help you _________.

　　 A. as possible as I can　　　　　　　　　　　　　　　　 B. as much as possible　

C. as many as possible　　　　　　　　　　　　　　　 D. as best as I can

19．-Kate doesn’t look very well. What’s wrong with her?

　　　 -She has a headache because she 　　　　too long; she ought to stop work.

A．has been reading　　　　　 B．had read　　　　　　　　　　　　

C．is reading　 　　　 D．was reading

18、We all feel it is Jack as well as his wife that _____ for their son’s bad performance at school.

A. are to blame　　 B. is to be blamed　　

　C. are to be blamed　　 D. is to blame

17、Jane tried to keep up a calm appearance, but her trembling voice_____.

　　　 　A.gave her in　　　　　　　　　　 B.gave her out　　　　　　

C.gave her away　 D.gave her up

16、The course normally attracts 20 students per year ____whom up to half will be from foreign countries.

　　　 A.in　　　　　　　 B.of　　　　　　　 C.to　　　　　　　　　　 D.from

15、-Can you drive a car?

-Yes, but I am a green hand.

-You can never be____careful in the street when driving.

　　　 A.much　　　　 B.very　　　　　 C.so　　　　　　　　　　 D.too

14、-Jack, how did it_____that you made so many mistakes in your homework?

　　　 -I myself haven`t figured it out yet!

　　　e about　　　　　　　 B.bring about　　　　 C.turn down　　　　 D.get down

13、_________people with mental-health problems want most of all is a more equal and open working culture. 　　　 A.That　　　　　 B.What　　　　 C.When　　　　 D.All what