Fred entered without knocking and, very out of breath, sank _________ a chair.
| A．on | B．off |
| C．into | D．to |
--Beg your pardon, please.I didn't quite catch what you said.---Oh, I ___ to myself.
| A．had talked | B．talking | C．talked | D．was talking |
He’s still suffering ___headche. He can't get rid of it.
| A．on | B．from | C．with | D．to |
--Are you going to visit the exhibition this afternoon?—I’m not sur.Perhaps I’ll find __ other time.
| A．the | B．some | C．an | D．one |
I hate ___ at noon every day.
| A．disturing | B．to disturb | C．being disturbed | D．disturbed |
This poor boy was treated so ___ by his stepmother that we all helped him.
| A．good | B．well | C．bad | D．badly |