— Irene won the first place in the physics competition.

— ______ ? I don’t like science, anyway.

A．Why not   B．So what    C．What if     D．How come

.―Will you join us in the game?

 ―Thank you,      

A.  but why not?                B. but I’d rather not.

C. and I won’t                 D. and I’ll join.

Be careful with such things. If you _____, you’ll drop them.

A. don’t     B. aren’t     C. won’t    D. do

In the 1990s．a trip to Zhangjiajie cost less than 500 yuan，but now with the same amount of money you       even cover the entrance fee．

     A．couldn’t       B shall’t      C．can’t      D．won’t

The little boy won’t go to sleep         his mother tells him a story．

  A or    B.unless     C but       D whether