8. Stop smoking otherwise your cough may be worse
If.........
9. Unless we use less fossil fuel, they will be run out soon
If.........
10. Unless it stops raining today, we may be faced with a serious flood
If.........
11. Do morning exercises regularly, your body will be fitter
If...........
12. Unless we renewable energy, we will have nothing for the future generation
If........
13. The climate will change unless we reduce the use of non-renewable energy
If.........
14. Lock all the doors and noone can break into your house
If....
Loga
Sinh Học lớp 12
