I didn’t hear the phone. I ___ asleep.
A.must be | B.must have been |
C.should be | D.should have been |
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 leave |
My sister met him at the Grand Theater yesterday afternoon, so he ____ your lecture.
A.couldn't have attended | B.needn't have attended |
C.mustn't have attended | D.shouldn't have attended |
Sorry I'm late. I _____ have turned off the alarm clock and gone back to sleep again.
A.might | B.should | C.can | D.will |
I think he’s just going to deal with this problem ____day.
A.next | B.other | C.following | D.another |
While standing on a moving bus, you’re supposed to hold onto the bar in order not to _____.
A.in balance | B.keep balance | C.lose balance | D.hold the balance |