1. (2022七下·青山期中) 阅读下面材料，从每题所给的A、B、C、D四个选项中，选出最佳选项。

1. （1） The first sign tells you that you can't       there.

   A . talk about dogs B . play sports C . play with children D . walk dogs
3. （2） Which sign might you see at a gas station （加油站）?

   A . B . C . D .
5. （3） What does the third sign mean?

   A . There is no water. B . The water is not safe. C . You should save water. D . There is water for washing clothes.
7. （4） When you see the fourth sign, you should      .

   A . stop running B . be quiet C . not walk into the area （地区） D . close the door
9. （5） The best title of the passage could be      .

   A . Safety （安全） Comes First B . Signs Are Everywhere C . We Are in Great Danger D . No More Pollution （污染）