根据括号中所给的汉语及单词写出适当的单词，使句子意思完整正确。

56. Look !There is a beautiful               (彩虹) in the sky. It’s colourful.

57. Usually orange represents joy, you can               (在…上刷油漆) your son’s bedroom with this colour.

58. Which TV set should I choose? It’s hard for me to make a               (决定) .

59. The naughty boy didn’t               (认识到) what mistakes he made until I told him.

60. If you need physical               (力量), you should wear red clothes.

61.Green is a colour of nature and it represents new life and               (生长).

62.Sorry, I’m afraid I have               (困难) making a decision.

63. This summer, the terrible weather has greatly___________ (affect) the life of   common people in south.

64. You’d better take a walk in the park _____________ (relaxed) yourself.

65. We could see the_____________(happy) on his face after he heard the bad news.
66. If you don’t have enough____________(sleep), you will feel__________(sleep).

67. You can describe the moods of people by___________(look) at the colours they choose to wear.
68. He_______________(prefer) English to Chinese last term.
69. When I see the sun, I have the feeling of______________(warm).
70. Is there anybody in the _______________(fit) room?