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1.Sorry I’m late.I__have turned off the alarm clock and gone back to sleep again.A.might B.should C.can D.will2.My sister met him at the Grand Theater yesterday afternoon,so he__your lecture.A.couldn’t have attended B.needn’t have attendedC.mustn’t have attended D.shouldn’t have attended3.I was really anxious about you.You__home without a word.A.mustn’t leave B.shouldn’t have left C.couldn’t have left D.needn’t leave4.Mr.Brown__at 8:30 am for the meeting,but he didn’t show up.A.should have arrived B.should arriveC.should have had arrived D.should be arriving
1.Sorry I’m late.I__have turned off the alarm clock and gone back to sleep again.A.might B.should C.can D.will2.My sister met him at the Grand Theater yesterday afternoon,so he__your lecture.A .couldn’t have attended B.needn’t have attendedC.mustn’t have attended D.shouldn’t have attended3.I was really anxious about you.You__home without a word.A.mustn’t leave B.shouldn’t Have left C.couldn’t have left D.needn’t leave4.Mr.Brown__at 8:30 am for the meeting,but he didn’t show up.A.should have arrived B.should arrive C.should have had arrived D .should be aboard