比较下列划线词的意义和用法，判断正确的一项是（ ）．①奉宣室以何年 ③天之苍苍，其正色邪②处涸辙以犹欢 ④不知其几千里也

How do you feel about those who enjoyextreme sports— — Same here. I think they’relife-threatening sports.

I think my friend Tony is _______to win the tennis game next Monday.

She used to________ a bus to school, but now she is used to________ to school.

You will fail your next exam ______you start to work hard at your study now.