£¨    £©1. Naturally, after I told her what to do, my daughter ______ go and do the opposite.

A. may                  B. can                  C. must                       D. should

 (    )2£® You ________ return the bike right now£® You can keep it until he wants to use it himself£®

A£®mustn't       B£®may not          C£®can't             D£®needn't

(    )3£®—May I keep the book for another week?

—No£¬you __________£®  You've already kept so long£®

A£®can't         B£®mustn't           C£®may not keep     D£®won't