THE TRAFFIC WAS BUSY BUT WE WENT OT WORK ON TIME.ALTHOUGH ...VI/ RE...

5. - TONG HOP KIEN THUC TIENG ANH THCS VA CAC BAI KIEM TRA THU
TONG HOP KIEN THUC TIENG ANH THCS VA CAC BAI KIEM TRA THU
5. The traffic was busy but we went ot work on time.Although ...VI/ Read the folloing passage and answer the questions.Environmental pollution is one of the most serious problems facing people today. Air, water and soil are necessary to the survival to all living things. Badly polluted air can cause illness and even death. Polluted water killed many kinds of wild animals and marine life. Pollution of soil reduces the amount of land for growing food.Questions: