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﹣﹣May I have an apple, Mum? ﹣﹣Certainly. But you     wash your hands first. A.may B.can C.must D....

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may    must    can    need  
something; a number of    anything; a lot of    anything; a carton of    something; quite a little  
can   must   may   should  
nothing    no one    no    none  
can   may   should   must  
can   must   may   should  
the; An    an; An    an; The    the; The  
the; An    an; An    an; The    the; The  
may not    needn't    can't    don't have to  
may, mustn’t    must, can’t    may, may not    must, needn’t  
can    must    may    should  
mustn’t; must    mustn’t; may    needn’t ; may    don’t have to; must  
Because    Unless    If    Although  
can    must    may    should  
nothing    no one    no    none  
can    may    must    should  

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