高考考题:
1. I thought you _____like something to read,  so
   I have brought you some books.   
    A. may      B. might      C. would      D. must
2. Where is my pen?  I ____it.
    A. might lose             B. would have lost  
    C. should have lost    D. must have lost
3. I didn’t hear the phone. I ___asleep
    A. must be                   B. must have been    
    C. should be                D. should have been