A．littersB．intervenesC．jotsD．leads

What does the statement mean？

A．Many people are concerned about their security.

B．Social security bears no relation to population.

C．Most social security problems are caused by a few people.

D．Too many people may result in social security problems.

What does the statement mean？

A．Many people are concerned about their security.

B．Social security bears no relation to population.

C．Most social security problems are caused by a few people.

D．Too many people may result in social security problems.

3. What does the statement mean？

A. Many people are concerned about their security.

B. Social security bears no relation to population.

C. Most social security problems are caused by a few people.

D. Too many people may result in social security problems.

A．The man is more concerned about money than the woman.

B．The woman is more concerned about money than the man.

C．They are equally concerned about money.

D．Neither of them is very concerned about money.

What are the man and woman mainly concerned about？

A．They are mainly concerned about that it is getting dark.

B．They are mainly concerned about that they cannot find a gas station.

C．They are mainly concerned about that they may have taken a wrong road.

A．Who wins the election.

B．He is concerned about the civil rights.

C．He is concerned about the economic policy.

D．He is concerned about the foreign policy.

It can be inferred that the Federal Aviation Administration employee ______.

A．had repeatedly complained to his employer

B．did not get any response from his employer

C．was concerned about public security

D．became brave after the 9.11 disaster

A．The man is more concerned about money than the woman.

B．The woman is more concerned about money than the man.

C．They are equally concerned about money.

D．Neither of them is very concerned about money.

A．become concerned about

B．become concerned with

C．become concerned in

D．concern