He wasn’t looking forward to the time ______ he had to give evidence to the court.
| A．which | B．that | C．when | D．whenever |
You can hardly imagine the difficulty the woman had ____ her children．
| A．brought up | B．to bring up | C．bringing up | D．to have brought up |
Barack Obama delivered a speech to 500 local youths during his visit to China, many of ____ from Fudan
University and Tongji University.
| A．them | B．whom | C．which | D．who |
---What’s your impression of the Great Wall?
---Wonderful! Once ____ , it can never be forgotten.
| A．seen | B．seeing | C．being seen | D．saw |
____ that you are chosen to be a volunteer at the London Olympic Games, what will you do?
| A．Assumed | B．Assuming | C．To assume | D．To be assumed |
He didn’t regret saying what he did but felt that he ____ it differently.
| A．could express | B．would express | C．could have expressed | D．must have expressed |