―Tom looks blue these days.

―Well，his parents never approve of _____ he plans to do, ______ always annoys him.

  A. whatever; which                                                   B. no matter what; which 

C. whatever; that                                                D. no matter what; that

While having an English class __________.

  A. a firecracker went off                           B. a firecracker goes off

  C. we heard a firecracker go off                     D. we heard a firecracker goes off

―― Do you know why the sun looks much bigger on the horizon?

 ――Well, well, ______. I've never read about that.

   A. you really have me there                                  B. that depends  

C. I can't tell you                                                D. there is some doubt

Last month I traveled across     desert by camel with some locals,     amazing experience I will never forget．

______ his father and stepfather were Muslim, American newly-elected black president, Barack Obama is Christian.

      A. Whether               B. What                      C. When                     D. While

―Good morning. May I help you?

   ―Yes. I'm looking for a flat. I'd like _____ with two bedrooms.

      A. those                    B. one                       C. it                           D. that  

―How did you do in the driving test yesterday?

   ―I had a narrow ______. My month-long practice gave me some comfort.

A. chance             B. surprise            C. hope               D. pass

 ―The accident might not have happened, had we been more careful.     

 ―But we ______.

―This returned scholar has become one of the top experts in this field.

   ―Yes, I know him very well. He ______ for ten years at an institute in the USA.

A. has worked                  B. has been working     C. worked                D. had worked

―Your flight is boarding now. We’ll have to part.

―Don’t feel blue. _________.

      A. A still tongue makes a wise head                    B. A single flower does not make a spring

      C. All good things come to an end                      D. All that glitters is not gold.