根据下列句子及所给单词的首字母，在答题卷上按题号写出各单词的完全形式。

71. My sister p _______ singing to dancing.

72. They said they were really h _________at that time .

73. The homework must be f_________  by yourself.

74. Did you pass the f______ exams last term?

75. The dog’s d________  made her sad..

76 . Please run as quickly as p_______ .

77. He’s d________ to give up the chance to go abroad.

78 .The teacher has t________ English in this school for 12 years.

79 .When having a test, you should be  p_________.

80. Is it s_______ to swim here than in that river?

A. with; like　　　　　　　　　　　　　　　　　　　　　　　　　　 B. like; with

C. with; with　　　　　　　　　　　　　　　　　　　　　　　　   D. like; like

Please run as fast ________ ________.

Please run as ________ as you can.

A. faster

B. fast

C. quicker

D. rapid