It’s ________ unusual chance for Mr White to get such ________ useful advice.

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

 — Which do you prefer, coke or juice?   —________ is OK. But water will be better if possible.

A. Both     B. Either    C. None     D. Neither

 —________I complete so much my homework now?

— No, you ________.You can do it after supper.

A. May; ought not to         B. Should; can’t     

C. Can; mustn’t                   D. Must; needn’t

There are large numbers of school buses ________designed for primary schools in Taizhou.

A. especially      B. specially              C. probably             D. particularly

 The director wants to make sure no one will solve the mystery until it ________ at the end of the horror film.

A. is explained  B. will be explained        C. explains　          D. has explained

I think your suggestions are of great ________ to me and they are well worth ________.

A. valuable; to offer    B. valuable; giving     C. value; taking   D. value; to follow

Mr Chen told us that three fourths of the earth ________covered with water.

A. were     B. is  C. was        D. are

The new iphone 5 costs so________that I don’t think a student can________ it.

A. expensive; buy     B. high; offer          C. much; afford      D. dear; pay

I can hardly imagine a hard-working man like Jacky Chan. Could you tell us ________?

A. how much time did he devote to charity      

B. what is Jacky Chan like

C. if or not his new movie Police Story 2013 is shown       

D. what makes him so energetic