单项选择题
Traffic reaches its （rush hour） between 8:00 and 9:00 in the morning.（）
A．border B．goal C．peak D．level
单项选择题 I （grabbed） his arm and made him turn to look at me.（）
单项选择题 “There is no other choice,” she said in a （harsh） voice.（）
单项选择题 She gets （aggressive） when she is drunk.（）
