Mr. Wang, a(n)_______editor and writer, is going to attend the conference to be held in Beijing next week.
The best part of _____vacation isn’t going somewhere else; it’s being where you are, fully involved in _____experience.
Not once ________ to Michael that he could one day become a top student in his class.
Anyone, once _______ positive for H7N9 flu virus, will receive free medical treatment from our government.
– I’m sorry I made a mistake! -- . Nobody is perfect.
We ____________ on the journey now but for this bad weather.