The university graduates from ordinary families are often left with nothing but diplomas， those from wealthy ones can "gnaw" （啃老）on their parents' money and networks to get ahead.
| A．while | B．when | C．which | D．Although |
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 |
food and vegetables southern China where people have being suffered from snow storms since mid-January.
| A．Large quantities of; are sent to | B．A large quantity of; are sent to |
| C．Plenty of; is sent to | D．A great deal of; are sent to |