[单项选择]If you have any trouble, you can turn ______ him for help.
A. for
B. at
C. to
D. in

[单项选择]If you have any trouble, you can turn ______ him for help.
A. for
B. at
C. to
D. in

[单项选择]Speaker A: Have you had any trouble finding a quiet place to study in
Speaker B: （　）.
A. Not so sure
B. Not so far
C. Not really
D. Not so bad

[单项选择]You can believe him because I know he told the ______ truth.


A. serious
B. severe
C. strict
D. secret

[填空题]你发音方面有困难吗？ Do you have any trouble ________

[单项选择]"Where is Mr. Liu" "You can find him whether in library or ______ home."
A. in
B. at
C. from
D. with

[单项选择]

You’re in trouble if you have to buy your own brand-name prescription drugs. Over the past decade, prices leaped by more than double the inflation rate. Treatments for chronic conditions can easily top ＄2,000 a month-no wonder that one in four Americans can’s afford to fill their prescriptions. The solution A hearty chorus of “O Canada.” North of the border, where price controls reign, those same brand-name drugs cost 50% to 80% less. The Canadian option is fast becoming a political wake-up call, “If our neighbors can buy drugs at reasonable prices, why can’t we”Even to whisper that thought provokes anger. “Un-American!” And-the propagandists’ trump card(王牌)—“Wreck our brilliant health-care system.” Supersize drug prices, they claim, fund the research that sparks the next generation of wonder drugs. No sky-high drug price today, no cure for cancer tomorrow. So shut up and pay up. Common sense tells you
A. A quarter of Americans can’’t afford their prescription drugs.
B. Many Americans can’’t afford to see a doctor when they fall ill.
C. Many Americans have to go to Canada to get medical treatment.
D. The inflation rate has been more than doubled over the years.

[单项选择]If you have any problem, you can （　） professor Li for advice.
A. turn up
B. turn in
C. turn to
D. turn down

[简答题]If you have trouble falling asleep, some people recommend breathing very slowly and very deeply. (Passage 1)

[简答题]I have another thing to trouble you. If we need Renminbi, is our sale of US dollars limited to you at your buying rate I mean, can we sell them elsewhere at a higher price

[单项选择]You can turn to different kinds of people, dictionaries or maps, to find out what you wish to know.
A. contact
B. consult
C. refer
D. request