--He must have received a good education in his childhood, ________ he?
--________, he is polite and well-behaved and acts like a gentleman.
A. didn’t; Yes B. has; Yes C. has; No D. didn’t; No
An increasing number of countries have been ________ China as a threatening power recently.
A. looking up B. looking at C. looking on D. looking for
All the citizens here strongly insist those found ________ “harmful” advertisement in the streets ________ punished strictly.
A. putting up; will B. to put up; should be
C. being put up D. putting up; be
Scientists are convinced ________ the positive effect of laughter ________ physical and mental health.
A. of; at B. on; at C. by; in D. of; on
--May I speak to your manager at four o’clock this afternoon?
--I’m sorry. He ________ to a conference long before then.
A. will have gone B. had gone C. would go D. has gone
--Do you need any help, Lucy?
--Yes. The job is ________ I could do myself.
A. not more than B. less than C. more than D. no more than
