Although all of the apples ________, none of them ________ good.
We have made it a rule that whoever finds that tree first can take_________ of it.
He dropped the ______ and broke it.
Please never do such things _______ other people.
The old professor travelled from one school to another, _______ first-hand information about the education situation in China.
The old man is so ______ that he has to ______ his meals every day.