33. of the match hasn't been decided yet.

34. it was after midnight, we did not feel tired.

35. in which/ where they stayed last summer is vey luxurious.

36. played tennis for two years.

37. I had a map, I could/ would show you the way.

38. they hadn't brough along an umbrella, they got wet.

39. where/ in which I was born, lies on the River Sai Gon.

40. if/ whether I had done my homework.

41. where/ in which we stayed in 2 days was very comfortable.

42. to reduce the numder of lights in the house.

43. is exhaust fumes from cars the air is badly polluted.

44. you don't leave now, you will be late for work.

45. used to get up late in the morning.

46. I could do this assignment.

V.

1. Last week my family had a two-day trip at our home village.

2. We started our journey very early in the morning.

3. After three hours travelling by bus we reached an old banyan at the entrance of the village.

4. Everyone felt tired and took a rest under the tree.

5. After that, we started walking to the village for twenty minutes to come my grandparents' house.

6. We spent an enjoyable weekend in the country.

7. We felt happy and healthy after the trip.