He_________ten lectures on American history, but he only gave two because of his illness.
A. had given
B. would give
C. must have given
D. should have given
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We did hold a meeting yesterday, but you________. So we did not inform you.
A. did not need attending
B. needn't attending
C. did not need to attend
D. needn't attend
We came early and had to wait two hours before the ceremony began. We_______.
A. should not hurry
B. must not have hurried
C. need not hurry
D. need not have hurried
"Have you paid your telephone bill?""No, but I________yesterday."
A. ought to pay it
B. ought to have paid it
C. must pay it
D. must have paid it
He__________pull down a bull and acknowledged as a man with superman strength.
A. used to be able to
B. would be able to
C. should be able to
D. might be able to