1 . 无论你是打算自主创业还是拓展业务，都应该关心员工、设备等成本问题。（concern，range）(汉译英)

2 . I _______ him three years ago, but this morning I heard from him.

A．paid off

B．lost track of

C．suffered from

D．was concerned about

3 . 经理深深担忧公司目前的财务状况，他决定削减日常开销。
The manager ______   ______   ______   ______ the company’s financial situation, and he decided to ______   ______   ______ the daily expenses.

4 . Other are concerned______using gardening methods that require less water and fewer fertilizers（肥料）. (用适当的单词填空)

5 . Nowadays people are more concerned______the environment where they live. (用适当的单词填空)

6 . The meeting was concerned ____ system reforms and everyone present was concerned ____ their own interests. (适当的单词填空)

7 . Most people who’ve had chicken pox(水痘)once are _____it for the rest of their lives.

A．free from

B．immune to

C．concerned about

D．infected with

8 . 选词填空
cut back on，open the floor，run out，large quantities of，be concerned about，be willing to，what if，use up
1. ____________ it rains tomorrow? Shall we call off the match?
2. At the end of the meeting，we’ll ____________for discussion.
3. With all his money ____________，the old man had to make a living by begging.
4. People ____________ the environmental problems such as global warming.
5. My father used to be a heavy smoker，but now he has ____________ smoking.
6. We have to find alternative energy before the fossil fuels ____________.
7. Only in this way can the public ____________ join in the “Save Power and Reduce Carbon Dioxide” activity.
8. It’s important to awake businessmen’s awareness of environment because ____________ poisonous gas are caused by traffics.

9 . People nowadays are very      about the problems      with environmental pollution.

A．concerned; concerned	B．concerning; concerned
C．concerning; concerning	D．concerned; concerning

10 . Richard was called in by the police to answer questions          the disappearance of Thomas Riley, whose relatives were           his present situation.

A．concerning; concerning about	B．concerning; concerned about
C．concerned；concerning about	D．concerned; concerned about