單詞拼寫
根據(jù)下列句子及所給單詞的首字母寫出各單詞的正確形式(每空限填一詞)。
71. It is said that the pear can’t be cut into two h______.
72. In s______,all the leaves of the trees turn green.
73. Don’t get n________.The baby is sleeping.
74. Jack is the tallest a______ the three brothers.
75. My mother is f______ years old.Today is her 40th birthday.
76. His father is able.He can s______ this problem by himself.
77. Many people do not understand the importance of p______ the wetlands.
78. —What d______ was it yesterday? —Monday.
79. You u______ to get up at 6:30,didn’t you?
80. Susan was born in a v______ , but she works in the city.