No potatoes for me—I’m _______ a diet. 

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

Sir, you ______ be sitting in this waiting room. It is for women and children only.

A. oughtn’t             B. shouldn’t      C. won’t          D. needn’t

I know he hasn’t finished the work, but _________, he has done his best.

A. at all                 B. in all        C. after all         D. above all

—Daddy, can you buy me a new MP4 when you go to Beijing?

   —You ______ get one if you are admitted to Fengxin No.1 Middle School.

     A. could              B. shall         C. may                 D. need

 —Why is Mr. Li so happy this morning?  

—Because he was honoured with a(n)______ for excellence in teaching.

     A. present               B. gift           C. award            D. reward

Today's expression, "Knowledge is _____," is widely misunderstood. The more you know,  the more ____ you will be.

A. power, successful               B. power, success

C. powerful, successful             D. powerful, success

The students seemed ____ , so I repeated the ______ question.

A. puzzled, puzzling,                 B .puzzling puzzled, 

C.puzzling puzzling                  D.puzzled, puzzled

 _____ is it ____has made Tom _____ he is today ?

  A. What, that, that                   B. That,what, that

  C. That, that , what                  D. What,that, what

 What do you think of his suggestion ______ we organize a football club?                   

  A. which                 B. whether                    C. that                  D. what

In most cases, customers can't help ______ to buy things they actually do not need.           

A . to persuade         B. being persuaded         C. persuading          D. to be persuaded