I fell ______ my bike.[ ]
A. off
B. to
C. of
答案：A
因酒精灯打翻而使酒精在桌上燃烧起来时，最简捷的灭火方法是（ ）
A．用泥沙扑灭
B．用湿抹布扑灭
C．用水扑灭
D．用灭火器扑灭
I bite my hairs. I must break ( ).
A．the habit to m
B．the habit with mysel
C．myself of the habit
D．of the habit myself
