.As we know, in our Chinese history _____ was a time when industry was only a home business.
| A．it | B．there | C．that | D．what |
The 2010 World Expo _____ in Shanghai is expected to attract more than 70 million visitors
from home and abroad.
| A．to hold | B．to be held | C．held | D．to be holding |
The stranger isn’t like a worker, nor _____ a salesman.
| A．he is like | B．he looks like | C．does he like | D．is he like |
_____ the football game will be held on time largely depends on the weather.
| A．If | B．That | C．Whether | D．When |
– How long _____ in this job? – Since 1990.
| A．were you employed | B．have you been employed |
| C．have you employed | D．will you be employed |
I regret _____ more time with my grandma before she passed away.
| A．not spending | B．not to spend | C．not spend | D．not have spent |