Mr wu is _______excellent teacher, he is always patient to help us.
-Could you please when you go out? It smells terrible in the room. -Sure. But where should I put it?
—I thought you hadEnglish. —No. it has been useful in my work.
– Excuse me . Could you tell me ? - You can take the No.17 bus .
The library assistant says I can the magazine for two weeks.
- Would you mind my using your bike for a day ? -. I need to use it today .