Susan wanted to be independent of her parents. She tried _____ alone, but she didn’t like it and moved back home.
A.living | B.to live | C.to be living | D.having lived |
--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 |