(    ) 1. ---Can you go hiking with me tomorrow?  ---Sorry, I       .
A. would love to           B.can            C. can't        D. don't

(    ) 2. My sister can play       tennis and       guitar.     

A. /, /                   B. the, the            C. /, the            D. the, /

(    ) 3. I feel          tired because I have       work to do every day.

A. too much, too many         B.much too, too many  

           C. too many, too much      D. much too, too much