He ______ it on schedule, but somehow he fell behind.
A. must have done B. might finish
C. could have finished D. could finish
The doctor’s dilemma was _____ he should tell the patient the truth.
A. whether B. which C. that D. what
All we have is 24 precious hours a day and therefore we shall waste ______
A. nothing B. none C. neither D. no one
We are so tired. ______ we could take the day off tomorrow!
A. Only if B. What if C. If only D. If so
—How do you like ______ movie Finding Mr. Right?
—Fantastic! I haven’t seen ______ better one recently.
A. the; 不填 B. a; the C. a;不填 D. the; a
You’d better ______ your flight reservation at the latest 3 days in advance.
A. confirm B. convey C. consider D. convince