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1. Stress and health problems can be caused by noise pollution.
2. The Green Summer campaign should be joined by the student every year.
3. This is my new tablet, which uses the lastest digital technology.
4. The national park which has plentiful species of flora and fauna is near my house.
5. Mr.Brown, whom we studied with, ís a very nice teacher.
6. The Pacific is the deepest ocean in the world.
7. Mary is the most intelligent person in my group.
8. She is the most beautiful bride I have ever met.