Viết thành câu hoàn chỉnh
1.Our oceans/be/become/extremely/polluted
2.Most/this pollution/comes/land/mean/it/come/people
3.many/ countries/both/developed/developing/guilty/do/this
4.Ships/drop/5 million tons/garbage/sea/each year
5.Society/make/million/tons/garbage/a day
6.There /be/oil/spills/ship/have/accident/oil leaks/vessel
7.This/not only/pollute/water/but/it/kill/marine life
8.We/look/fresh/garbage/learn/important/things/modern society
Loga
Sinh Học lớp 12
