I hear they've promoted Tom，but he didn't mention______ when we talked on the phone.
| A．to promote |
| B．having been promoted |
| C．having promoted |
| D．to be promoted |
There are five pairs, but I'm at a loss which _____ to buy.
| A．to be chosen | B．to choose from | C．to choose | D．for choosing |
He was not an actor, who often appeared on stage, _____ a writer, writing stories.
| A．but | B．and | C．then | D．so |
Please make my excuse at tomorrow's meeting. I've got too much work _____.
| A．to do to come | B．doing coming | C．to do coming | D．doing to come |
I don't know whether to stay in teaching or _____ another job.
| A．trying getting | B．to try to get | C．trying to get | D．try get |
He transplanted the little tree to the garden _____ it was the best time for it.
| A．where | B．when | C．that | D．until |