() 4. safe,everyone wear a seat belt (安全带) in the car now.

   A. Keep;is told to     B. To keep;is told to

   C. Keeping;tells to   D. To keep;is told

() 3. I can’t hear what it is saying on TV. Would you please?

   A. turn it up   B. turn it down   C. turn it on   D. turn it off

() 2. After reading this article,we can learn to protect when we are in danger

   A. us   B. ourselves   C. our   D. we

二、单项选择。(24分)

() 1. We can reduce pollution separating waste different groups.

   A. by;into   B. with;into   C. by;with   D. with;with

8. A baby does not have any (tooth) when he is born.

7. We know our environment is changing for the (bad) .

6. Now more and more people begin to know the (important) of recycling.

5. What can we do to help reduce (pollute) ?

4. My little brother can draw some (简单的) pictures.

3. We should develop a green (生活习惯) .