根据下列句子及所给单词的首字母，写出各单词的完全形式（每空限填一词）
71. At that time I was taking a s_______ in the bathroom.
72. The dearer, the better. It’s not always right when you do some shopping. Sometimes maybe the more expensive, the w_______ .
73. His legs were so weak that he could h_______ stand.
74. Nowadays cats are no longer good at c_______ mice, they’d rather be people’s pets.
75. Luckily, we had u_________ when it began to rain.
76. She is now in great t__________ . Let’s go and help her.
77. The gate is too small for an elephant to go t_________ .
78. The neighbors are always willing to lend a h_______ when we need help.
79. There is a s_________ of fried chicken in this room.. I like it for lunch.
80. It is generally considered unwise to give a child w________ he or she wants.