(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.
______ the prices of color TV sets down by 50%, the company had a very hard time.
After they had supper the father divided the apples ______ four piles.
.---______ nationality are you, Jack? ----______.
.--- Who would you like ______ to the ball with? ---Of course Mary. We’ll start at 6:30 and try to get there before 7:00.
--How long are you staying ? -- I don't know .______.