(届甘肃省河西五市部分普通高中高三上学期1月第一次联合考试英语卷)The police are trying to find out the ____ of the woman killed in the traffic accident.
There are three basic ways of _____ language to writing, and all known graphic systems use one or a combination of these.
. Thomas Edison considered genius to be _____ one per cent inspiration and ninety-nine percent perspiration.
A completely new situation is likely to _____ when the school leaving age is raised to 16.
High interest rates _____ people from borrowing money.
They always kept on good _____ with their next-door neighbors for the children's sake.