谁能帮我把这些句子翻译成英文，急!

1. Don't be afraid of making mistakes, nobody will laugh at you.

2. BeiJing Capital Airport is 2900 meters long, 790 meters wide.

3. She won't mind helping us to finish the work.

4. I think that to keep the windows closed in winter is not good for your health.

5. After repeated discussions after Toni and teachers for a long time, they decided to try out this new idea.

6. Glad I made great progress in English.

7. Please you on father's day to my best wishes.

8. The better your diet, your body more healthy.

9. In order to protect environment, had better take shopping bags when we go shopping in the supermarket.

10. This small town in the past pollution is very serious, people can not see the blue sky and breathed in the fresh air.
    

dont be afrid to make mistake.no one will laugh at u