The houses in big cities are very _______. I can't afford(负担)them.
— _____ does your mother usually go to the office?—By bus.A.Where B.What C.How
--My watch doesn't work now. Could you help me fix it?-- .
This morning my mother asked me .
You are ill. You had better the doctor right now.
- What do you think of the3G mobile phone?--I really like it, but I can't it.