75. Yesterday a young boy ________ (fall) from a tree and hurt his legs.

(D)选用适当的词组填空

in the daytime, e-mail me at, broke down, caught fire, in need,put it out

74. If the temperature ________ (drop) to 0 C, the water will become ice.

73. Suzy ________ (make) a snowman while Kitty was taking some photos.

72. It is very interesting for them ________ (remove) the snow in winter.

71. Mr. Wu invited Kitty ________ (join) their trip to the World Park.

70. We must do something to protect these ________ (danger) birds.

(C)用括号中所给的动词的适当形式填空。

69. Timmy was ________ (trap) under the stones and bricks, so he shouted for help.

68. All the drivers have to drive slowly and carefully because of the ________ (fog) weather.

67. It’s ________ (usual) for him to come back home late because he always arrives home before his parents.

66. The farmers in the village live a happy and ________ (health) life.