【C7】A．willB．mayC．shallD．can

Excuse me, Mr. Li, _______ it be alright if I used your phone？A、willB、wouldC、shallD、sho

【C19】A．shouldB．couldC．shallD．must

【C16】A．mustB．mayC．canD．might

【C4】A．needB．mayC．shouldD．ought to

Someone is coming here. Who（) it be？A. willB. shallC. mustD. can

【C3】A．mightB．mayC．canD．must