2. It is not very healthy to jog beside a mortorway because of the ___ .
A: many accidents
B: bicycles
C: air pollution
D: other people
A: many accidents
B: bicycles
C: air pollution
D: other people
举一反三
- What are the major threats to human health? A: Smoking and drinking alcohol can greatly affect human health. B: Keeping an unbalance diet can cause healthy problems. C: Depression, anxiety, pressure and other worries can lead to healthy problems. D: air pollution & traffic accidents are also threats to human health.
- Why did people like bicycles Because bicycles were .
- 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 ______.
- 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
- We produce many brands of bicycles and they sell very well __________.