一、单项选择
1.We shouldn’t watch __________TV because it is bad for our eyes.
A. too much        B. too many     C. much too          D. many too
2. —I want to know if I _____________ __smoke here.
    —No, you ______________. Could you see the sign “ No Smoking” there?
A. can; needn’t      B. must; can’t    
C. shall; won’t      D. can; mustn’t
3.Where are the        ?
They’re in the bookcase.
A. pencil box       B. pencils boxes
C. pencil boxes     D. pencil boxes