1. (2020九上·慈溪月考) 阅读下列材料，掌握大意，然后从A、B、C、D四个选项中选出最佳选项。

Mr. Chamberlain's Special Lecture Topic: What can we do to protect the environment? Time: 9:00 a.m～11:00 a.m. January 6th, 2018 Place: In the school hall

The earth is in trouble! Almost every day we hear about environmental problems—air pollution, global warming, destruction（破坏）of forests, etc. As is known to all, humans have caused a lot of environmental problems. We're very worried about the future of the earth. We must find some good ways to solve these problems, or the earth will no longer be a suitable place to live on. Each of us, no matter how old we are, can do something to protect the environment. We're all responsible for the environment. What can we do? Come and listen to Mr. Chamberlain's lecture.

1. （1） Which problem is NOT mentioned in the passage？

   A . Air pollution. B . Water pollution. C . Destruction of forests. D . Global warming.
3. （2） How long will the lecture last？

   A . For half an hour. B . For 80 minutes C . For an hour. D . For 120 minutes.
5. （3） The passage is probably a（n）      ？

   A . notice B . poem C . diary D . advertisement