Give two solutions that you think can help reduce air pollution.

please tell me whether i had big mistakes.
also i want to know my weak points that reduce my score.

22 in 30

1. It is not well organized. You told 'first', but where is 'second'?

2. Don't repeat words, phrases and sentences. like 'as a matter of fact'

3. Some words are not used properly. like 'damage'. Make sure you understand the words 100% before you use them.