19. It must be he that has stolen Mr. Smith’s purse, _____?

A. hasn’t he           B. isn’t he

C. mustn’t it           D. isn’t it

10. It is strongly suggested that measures     

students to cheat in the exams.

A. be taken to prevent

B. be taken to forbid

C. are taken to prevent

D. are taken to forbid

On the contrary, I think it is Truman, ______you, 

      to blame.

A. more than; are       B. less than; who are

C. rather than; that is    D. rather than; is

Everything depends on ________ we have enough time.

 A. that  B. how  C. if  D. whether

8. There are a lot _______ people today than yesterday.

 A. of  B. more  C. most  D. /

Before building a house, you will have to _________ the government’s permission.

             A．get from        B．follow      C．receive      D．ask for

To save class time, our teacher has ______students do half of the exercises in class and complete the other half for homework.

A.     us  B.we  C.our  D.ours

Thank you for giving up your coffee break to help.I know you always need_____after three classes.

A. that   B. one  C. it  D. this

When the American constitution ______into effect in 1789,it didn’t contain any words guaranteeing the basic rights of ordinary citizens.

A.     went  B. had gone  C. has gone  D. was going

Anger is good for you, ____ you control it properly, according to new psychology research.

A.     whether  B. when  C. as long as  D. in case