A bonus of five points can be added to a student’sexam score as a_______ for good handwriting.A．award B．reward C．courage D．certificate B【解析】试题分析：考查名词：

couldn’t help________ the computer because I was not free at that time.

Can I walk across the road now, Mrs. Chen—No, you ______. You have to wait until the light turns green.

. At noon in summer the villagers like to seek shade ________ the air is cooler.

It was proved that drunk­driving was________for the death of five people in Nanjing.