One of the firms I applied to has offered me a job but I _____ my options open until I hear from the others.
| A．have kept | B．will have kept |
| C．am keeping | D．keep |
In spite of all ________ has been said, quite a lot of people are still uncertain about the prices of housing in China.
| A．what | B．/ |
| C．which | D．that |
Many people tried to leave the country, ________ there was much violence and a serious shortage of food supply.
| A．where | B．which |
| C．that | D．what |
Nissan's plants in Zhengzhou and Guangzhou, ________ operate in cooperation with Dongfeng Motor Corp., remained closed.
| A．which | B．who |
| C．that | D．whose |
She looked after the orphan ________ he were her own child.
| A．as if | B．even though |
| C．now that | D．in case |
The police set about arresting the suspect ________ they found enough evidence to prove him guilty.
| A．immediate | B．as long as |
| C．the moment | D．as far as |