35．--How much shall I pay for the phone call?

　 --You ________ . This is free of charge.

A．shouldn't　　　 　　 B．can't　　　　 　　 C．don't have to　　　　 D．mustn't

34. The blue coat has ___ over the years.

A. faded　 B. vanished　 C. paled　　 D. disappeared

33．--Hurry up! It's time to return home.

　 --OK, __________.

A．I come　　 　 B．I've come　　 　 C．I came　　　 D．I'm coming

32.　 Mom, I lost ____ diamond ring my boyfriend bought for me. Could you keep _____ eye out for it when you clean the house?

A. the; an　　　　　　　　　 B. a; an　　　　　 C. a; the　 　　　　　　 D. the; the

31. That mad woman is always telling others that she ____ the royal family.

A. is relate to　 B. is related to　 C. relate to　 D. is related with

30. For miles and miles you can see nothing but a desert, without a single plant or tree ___.

A. on earth　 B. at a distance　 C. in place　 D. in sight

29. Please turn down the radio. I can’t ____ my work with so much noise.

A. concentrate in　 B. concentrate　 C. concentrate on　 D. concentrate at

28. The purpose of this programme is to protect forests ___ the environment.

A. and improve　 B. improve　 C. and improving　 D. to improving

27. --When ___ again?　　 --When he___, I will let you know.

A. he comes; comes　　　　 B. will he come; will come　

C. he comes; will come　　　 D. will he come; comes

26. Eighty percent of the population in the city ___ workers.

A. are　 B. is　 C. being　 D. has been