--Are you going to buy a new camera?--Yes. But there are so many cameras that I can't decide__A. how to use B. where to sell C. which to buy
-A ruler is 2 dollars and a pen is 5 dollars. How much are they? -They are
It's too hot. Would you mind my the window?
- do you go to work every day? -By bike.
--- have you been in Beijing? --- For about ten years.
--- Why do you want to be a lawyer? --- If l become a lawyer, I help people.