Air pollution deaths will double by 2050 if nations don’t act. (Unless) => ____________________________________________________________________. Water pollution causes the death of all forms of life in the water bodies. (results) => ____________________________________________________________________. I think you should use energy efficient light bulbs. => If I _____________________________________________________________________ Due to a hurricane last night, I was without electric power. => Because there _________________________________________________________

1. Unless nations act, air pollution deaths will double by 2050.

2. Water pollution results in all forms of life in the water bodies.

3. If I were you, I would use energy efficient light bulbs.

4. Because there was a hurricane last night, I was without electric power.

17. Unless nations act, air pollution deaths will double by 2050.

18. Water pollution results in all forms of life in the water bodies.

19. If I were you, I would use energy efficient light bulbs.

20. Because there was a hurricane last night, I was without electric power.

 vote + cảm ơn + câu trả lời hay nhất cho mk nhé 

chúc bạn học tốt :))