[单项选择]They decided to take some actions（）the situation turned too bad.
A. until
B. unless
C. when
D. before

[单项选择]They decided to take some actions（）the situation turned too bad.
A. until
B. unless
C. when
D. before

[单项选择]The doctor asked him to take some medicine.

[单项选择]If we don't take immediate actions, pandas are likely to become extinct in ______.


A. 3 to5 years
B. 1 year
C. 25 years
D. 2years

[单项选择]Since the situation is changing, let's take some ______ measures to deal with it.


A. available
B. considerable
C. changeable
D. flexible

[单项选择]The government must take some measures ______ the city's pollution.
A. to control
B. controls
C. controlling
D. to be controlled

[单项选择]We have to take some ______ to put it right.
A. decisions
B. advantages
C. sides
D. measures

[单项选择]I have a headache. I ______ take some medicine.


A. have better
B. have better to
C. had better
D. had better to

[单项选择]What actions have been take by the government

[单项选择]Some concrete actions were taken to improve the living conditions there but proved to be __________.


A. at a premium
B. to no avail
C. of their own accord
D. on the alert

[单项选择]How long does it take for some industries acquiring commercial potential


A. From five to ten years.
B. From six to eight years.
C. From seven to eleven years.
D. From eleven to eighteen years.

[单项选择]It will take quite some time（）scientists find any evidence of life in space.
A. after
B. since
C. before
D. for

[单项选择]I don' t think we can take it ______ , some problems still remains.
A. on hand
B. by chance
C. for granted
D. at will

[单项选择]

Passage Four
Sometimes teens need to have some time away from their families. They may want’ to move out of the family home for a while.
Many parents will say no to this demand. But experts say it might be a good idea to let your teens live with a friend or relative.
"It was the break I needed at the time," said Richard Lerner. He is talking about the time he spent living with his grandmother when he was 15.
"It allowed me to be a different person than I was with my parents." Lerner said. He now heads the Institute for Children, Youth and Families at Michigan State University.
Experts say teens living away from their families can test new ways of thinking and getting along with people. They may see new solutions (解答) to problems.
This is different from running away, the experts stress. Runaways are often fleeing serious problems.
Some teens who want some time away from family attend a structu
A. teens never left their families
B. teens often left their parents
C. teens never went to school
D. teens never make friends with each other