—You didn't wait for Mr. Smith last night, did you?—Yes, but we _______

—You didn't wait for Mr. Smith last night, did you?—Yes, but we ________. He didn't return home at all.

#87275

don't have to

needn't have

didn't need to

should have

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I didn’t know that he was a cheat, or else I ________________ him.

#86371

should have believed

shouldn’t believe

wouldn’t have believed

couldn’t believe

You can’t imagine that a well –behaved gentleman ______ be so rude to a lady.

#90285

might

need

should

would

—I don’t suppose they could have finished their experiment,      they?—       , they are still doing it in the lab.

#87846

could; Yes

didn’t; No

have; No

couldn’t; Yes

He is an hour late by now．He         last night．

#87873

must stay up

should stay up

should have stayed up

must have stayed up

         for the free tickets, I would not have gone to the films so often.

#87111

If it is not

Were it not

Had it not been

Should it not be

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