After she became a lawyer, she decided to （）criminal law.

单项选择题Mr. Edward was not in, so his brother acted as （）at the party.

A.actor
B.guest
C.host
D.dancer

单项选择题（）students often find it difficult to live in China at first.

A.Outside
B.Overseas
C.National
D.Abroad

单项选择题He never（）to read the news but turned at once to the crossword puzzle on the last page.

A.worried
B.noticed
C.pained
D.bothered

单项选择题Since we can't hear you at the back of the hall, you'll have to（）your voice.

A.improve
B.increase
C.raise
D.open

单项选择题The price they offered for my old car was so low that I（）it down.

A.brought
B.turned
C.called
D.refused

单项选择题The noise of the traffic（）Paul from his work.

A.prevented
B.distracted
C.angered
D.upset

单项选择题People appreciate（）with him because he has a good sense of humor.

A.working
B.to have worked
C.to work
D.having worked

单项选择题Nobody knows how long and how seriously the shakiness（不稳定） of big businesses will （） down the economy.

A.put
B.settle
C.drag
D.knock

单项选择题I tried very hard to persuade him to join our group but I met with a flat（）

A.accept
B.agree
C.refusal
D.decline

单项选择题Our department（）courses in several foreign languages.

A.accepts
B.considers
C.offers
D.takes