điền từ
air ; noise ; soil ; deforestation
1, ______________ is bad for our planet .
2, ___________________ pollution can cause breathing problems for some people.
3, a plane engine can make a lot of noise , so the new airport will increase ___________ pollution here.
4, we can plant any trees because the levels of ___________ pollution here are very high.
1) Deforestation is bad for our planet .
2) Air pollution can cause breathing problems for some people.
3, A plane engine can make a lot of noise , so the new airport will increase noise pollution here.
4, we can plant any trees because the levels of soil pollution here are very high.
1. Deforestation is bad for our planet.
2. Air pollution is can cause breathing problems for some people.
3. A plane engine can make a lot of noise, so the new airport will increase noise pollution here.
4. We can't plant any trees because the levels of soil pollution here are very high.