56. I found _______impossible for _______to work out the maths problem.
| A．it; him | B．it; he | C．that; him | D．that; he |
There's a man at the reception desk who seems very angry and I think he means_____trouble.
| A．making | B．to make | C．to have made | D．having made |
That was so serious a matter that I had no choice but _____ the police.
| A．called in | B．calling in | C．call in | D．to call in |
Mark often attempts to escape _____ whenever he breaks traffic regulations.
| A．having been fined | B．to have been fined |
| C．to be fined | D．being fined |
The students will have more discussions like this in the weeks _____.
| A．coming | B．to come | C．come | D．to be coming |
The match was canceled because most of the members _____ a match without a standard court.
| A．objected to having | B．objected to have |
| C．were objected to have | D．were objected to having |