单项选择题
She （came across） three children sleeping under a bridge.（）
A．found by chance B．passed by C．took a notice of D．woke up
单项选择题 This was an unexceptionally （brutal） attack.（）
单项选择题 Traffic reaches its （rush hour） between 8:00 and 9:00 in the morning.（）
单项选择题 I （grabbed） his arm and made him turn to look at me.（）
