The police have said that this situation _________ as soon as possible.
| A．must put an end | B．should be put an end |
| C．must be put an end to | D．should put an end to |
John told me he’d like to go hiking with me, his voice joy.
| A．was heavy with | B．was full of |
| C．heavy with | D．full with. |
Do you know that Britain trades many European countriesfurs and skins?
| A．in; of | B．with; in | C．with; of | D．in; with |
you have tried yourself can you learn what an exciting game it is!
| A．Only if | B．Even if | C．If only | D．As if |
We allowin the woods but anyone is forbidden here.
| A．to camp; to smoke | B．camping; smoking |
| C．to camp; smoking | D．camping; to smoke |
Doctor Wangat seven o’clock for the conference, but she didn’t turn up.
| A．should have arrived | B．should arrive |
| C．should be arrived | D．should be arriving |