They must have finished the work, ______?

There used to be a small school, ______ ?

He recognized me _____ he saw me.

Not until _____ ten _____ to school.

No sooner ____ down ____ we found it was time to go.

“It isn’t my cup of tea.” What does this sentence mean?
It means ________.

If you send the best wishes to your mother on Mother’s Day,____will give her a great surprise.

So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.

Premier Wen Jiabao started his three-day official visit to South Korea, ______ was aimed at increasing cooperation and good neighborliness.

It is said that he has       and will arrive home in a few hours.