Rewrite these sentences by using conditional sentence Type I

Here are the rewritten sentences using conditional sentence Type I:

1. If vegetarians don’t eat meat, they will be healthy.
2. If people live in a cold country, they don’t like hot weather.
3. If teachers work very hard, they will succeed.
4. If people do a lot of exercise, they will stay fit and healthy.
5. If mechanics understand engines, they will fix them easily.
6. If people read newspapers, they will know what’s happening in the world.
7. If you pay the electricity bill today, your electricity will not be cut off.
8. If you stop smoking, your cough may improve.
9. If we use less fossil fuel, it will not run out soon.