According to the Ministry of Health, by May 1, 2003, the total SARS deaths on the Chinese mainland_____to 170.
--- Would you mind if I smoked here? ---I am afraid…, but if you________.
How long do you suppose it is ___________ he arrived there?
---Will you join us in the game? ---Thank you,_________ .
So many years have passed and the terrifying accident is still ______in her mind.
When Chinese people talk about American cities, the first_____ comes into their minds is San Francisco.