Emergency line operators must always ______ calm.
| A．grow |
| B．stay |
| C．appear |
| D．become |
| A．Unless | B．While | C．Now that | D．Even if |
Two years later, her brother disappeared in the war, never ________ again.
| A．having been heard from | B．to be heard from | C．to hear from | D．being heard |
I would appreciate it if you tell me the way you thought of ______ the difficulties,
| A．smoothing away | B．to smooth away |
| C．doing away with | D．to smooth over |
I would like a job which pays more, but ___ I enjoy the work I’m doing at the moment.
| A．in other words | B．on the other hand | C．for one thing | D．as a matter of fact |
At the party, you oughtn’t to_____the joke. Didn’t you see the hostess was a bit______?
| A．have told;embarrassed | B．have told;embarrassing |
| C．tell; embarrassed | D．be telling;embarrassing |