29. If the rice padddies are polluted, the rice plants ________________. (die)

30. If we ________on littering, the environment will become seriously polluted. (go)

31. What _________they ________________if they work hard today? (achieve)

32. If you ________________a chance to study in a foreign country, just take it. (get)

33. Plants ________________if they don’t get the sun and water. (die)

34. I am looking forword to ________________from you (hear)

35. I suggest ________________by bus. (travel)

36. If you don’t study harder, you ________________the final exam. (not pass)

37. She ________________terribly sorry if he dies. (feel)

38. Go with me and I________________you my new car. (show)

Supply the correct word form of the words in brackets.

39. The air in the city is very ________________ . (pollute)

40. Please listen to the lecture ________________. (care)

41. If the ________________ continues, what will happen? (pollute)

42. He was ________________ that they were not coming. (disappoint)

43. He is going to ________________all the bags. (collection)

44. We’ll make this beach clean and ________________. again. (beauty)