May I speak to Mr.Smith—I am afraid not.He is at a meeting now.It’s not ________.

don’t think Jack is a man to be _____ when we are in trouble and need his help.

Why has he been so upset? —He didn’t leave the things _____ they belonged, for _____ he was scolded by his parents.

The subway was crowded with passengers going home from market, most of ________carrying heavy bags and baskets full of fruits and vegetables they had bought there.

Mr. Wu is one of __________ in our school.