题目

用方框中所给单词的适当形式填空,每词限用一次。listen,  danger, watch,  read,   brush    71. Now many animals are in great _________. 72. Do you want _________ a movie with me ? 73. He likes __________ to music. 74. Look! My father is ________ a newspaper under the tree. 75. He never ________ his teeth in the evening. It’s bad for his teeth.       答案： 71. danger   72. to watch  73. listening/ to listen  74. reading  75. brushes把一块周长是80厘米的正方形木板，锯成两块面积相等的长方形木板，每块长方形木板的周长是（ ）。A.60厘米B.60平方厘米C.200厘米