73. The boss is c__________ about making promises.

72. He was d__________ for work to provide for a large family.

　 根据首字母或中文提示，写出下列各句中所缺的单词。

71. Without any h__________, he jumped into the river to save the drowning child.

35. -Where are you going to spend your summer holiday?

-I’ll go _____ it is already cool.

A. what　　　 　　　　　B. that　　　 　　　　 　C. whether　　　 　 　　　D. where