Protecting the earth is a worldwide question because ______
A: pollution is everywhere in the world
B: polluted air and water in one place affects distant areas
C: people all over the world are responsible for the pollution problem
D: all of the above
A: pollution is everywhere in the world
B: polluted air and water in one place affects distant areas
C: people all over the world are responsible for the pollution problem
D: all of the above
举一反三
- People all over the world should be concerned ___ drug and pollution problems.
- People all over the world should be concerned ________ drug and pollution (污染) problems. A: about B: to C: for D: with
- People are concerned about the environment issue because air and water pollution not only affects everyone’s health but also makes it difficult for businesses to ______.
- Which one could be a possible thesis statement? A: The importance of combating air pollution B: It is important to take every possible means to prevent air pollution on the earth. C: Many cars produce millions of tons of carbon dioxide each year. D: Air pollution is a serious problem in all the countries in the world.
- Air pollution is becoming worse. As is known to all, air to us is ________ water to fish. No one can imagine how human being can live without air.