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what do you think? give a reason for your opinion.
1.A human brain is a fantastic mind  machine
2.Nowadays people are getting more and more concerned about food and air.
3.Any professional sportsman is always a pleasure to look at.
4.All sports should be made a part of a weerly routine
5.Most  sports help flexibility and stamina
6.Sports usually ward off diseases
7.Sports provide a person with a healthy body and a sound mind

1. I agree. It can help us.2. It's true. Food and air aren't harmless and fresh now.3. .....4. Yes. You should patient.5. If you'll do sports, you'll be slim.6. .....7. Yes. If you'll do sports, you will not ill.