根据句意及汉语提示，填写句中所缺的单词。

66. Our homework is too ________（难的) and we have too much today .

67. We have a big______________(图书馆) in your school .

68．The woman in a white _______（毛线衣）is my mother.

69. The toy(玩具) has two hands and two ________ （脚）

70.The store sells many English-Chinese _____________( 字典)

71. The old woman has a little __________(孙女)。

72. Do you like these __________(西红柿)？

73. In one year, there are _________(十二) months.

74. His eating________(习惯) is not good.

75. Many boys like ____________(模型) plane.