—Is this your bag? —_________.A. Yes, it isB. Yes, it’s a big.C. It’s my bag
—____do you improve your English? —I improve it___listening to tapes.
----Could you please sweep the floor? ---_____________. I have to do my homework first.
You shouldn’t drink ______water before sleep.
---Jim is very _____about helping left—behind children. ----Oh, it is really an ______job.
Could I ________ ten yuan from you? I will give it to you next week.