Read the passage and fill the suitable word in the blank: (5points) We are destroying the Earth. The seas and rivers are too dirty to swim in.
Read the passage and fill the suitable word in the blank: (5points) We are destroying the Earth. The seas and rivers are too dirty to swim in. There is too (1)___________smoke in the air in many cities in the world. We are cutting (2)________ too many trees. We are burning the forests. We are also … Đọc tiếp