—Hi, Lily. Happy New Year!—_____A. Thank you all the same. B. The same to you. C. I’m OK.
—Do you know the man _______ is talking with our English teacher?—Oh, he must be Lin Tao's father. He was looking for Lin Tao just now.
---What should we do to fight A/H1N1 flu?---We should wash hands often, avoid ______ to crowded places and so on.
The doctor did what he could_________ the dying man.
---Where does John live?---He lives on ______ floor but he doesn’t use a lift to go up and down.
—What bad weather!—Yes. If it _______raining, the fields will be covered with water soon.