plz answer me as fast as u can....as many as u can.....it's my hw
1. What affected us if we get asthematic?
2. What can we do in order to prevent?
3. What can the government do to tell the general public to concern the air pollution problem?
4. Can the air become better if we do better now?
5. Why is the air-pollution so serious in the whole world now?
THX guys .....Plz answer me as fast as u can!!~:]Very urgent ga