Which of the following sentences is NOT right?

A. There is no doubt that you will succeed.       B. We have no doubt that you will succeed.

C. We don’t doubt that you will succeed.         D. We don’t doubt whether you will succeed.   

 Hearing the _____ story, the little boy had a ______ expression on his face

   A. frightening; frightening                             B. frightened; frightened

   C. frightening; frightened                                     D. frightened; frightening

 Anyway, that evening, ______ I’ll tell you more about later, I ended up staying at Rachel’s place.             

   A. when                                          B. where                    C. what                    D. which   

 If you leave the club, you will not be ______ in.

A. received                                      B. admitted                    C. turned                D. moved

 ---Catherine, I have cleaned the room for you.   ---Thanks. You _____ it. I could manage it myself.

A. needn’t do          B. needn’t have done    C. mustn’t do        D. shouldn’t have done

 When the mother heard a bomb exploded _____ his son was working, her heart _____, wondering if her son was safe.

   A. where; broke        B. where; sank                C. in which; was broken    D. at which; sank

 A new _____ bus service to Tianjin Airport started to operate two months ago.

   A. normal                                        B. usual                      C. regular                D. common

 _____ stopping polluting the earth_____ hope to live in a better environment.

     A. Only to; we can      B. Only to; can we        C. Only by; can we   D. Only by; we can

 On my way home, the storm _____ and I got wet through.

   A. cracked                                       B. forecast                     C. blew               D. burst

 As your instructor advised, you ought to spend your time on something ______ researching into.

A. precious                                      B. worth                        C. worthy               D. valuable