Question

Answer 1

29 B

30 B

31 D

32 A

IV

33 His mother is unhappy because the bedroom is untidy

34 Lot's of aquatic animals die because oil spills in river and ocean

35 If water wasn't contaminated, people would not get more diseases

36 If you were the president of the country, what would you do to protect the environment?

37 If you don't hurry up, you will miss the train

38 If the soil wasn't badly polluted, trees and grasses could grow here

39 She suffered from a serious due to having drunk contaminated water in a long time

40 Water pollution causes the death of many aquatic animals such as fish