I can’t imagine_____ that with such a famous author.
| A．work | B．to work | C．to be working | D．working |
You can never imagine what great ________ we had _______ your school last time.
| A．difficulty; finding | B．difficulty; to find | C．difficult; finding | D．difficult; found |
— _______
— I said you’d better go by bus.
| A．Sorry, I don’t know. | B．I beg your pardon, sir? |
| C．What would you say? | D．Why not say again? |
I ______ for London tonight, for there is ______ an important meeting there.
| A．am leaving; having | B．leave; to be |
| C．am going to leave; having | D．am leaving; to be |
----I _____this morning, but he could not come.
----Well, we’d better go and _____at his office.
| A．called him; call on him | B．called on him; call him |
| C．called at him; call | D．called him; call at him |
_____ from heart trouble for years, Professor White has to take some medicine with him wherever he goes.
| A．Suffered | B．Suffering |
| C．Being suffered | D．Having suffered |