—Sorry, Mr. Wang. I didn’t finish the assignment yesterday. Oh, you ________ have done it as yesterday was the deadline.
#87465
A
must
B
mustn’t
C
should
D
shouldn’t
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The weather turned out to be fine yesterday.You __the trouble to carry your raincoat with you.
#88112
A
should have taken
B
mustn’t have taken
C
could have taken
D
needn’t have taken
We were strongly recommended that we _____ in Malaysia. 
#86432
A
didn’t travel
B
wouldn’t travel
C
hadn’t travelled
D
not travel