His explanation was so clear thateveryone could understand it with ________.

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：

In _____ eyes of some children, playing on the Internet can only bring them______ fun.

His business failure left him at the edge of desperation, but, , he managed to go out of the shadow through years of efforts

We would have gone fishing yesterday, but it _______ heavily