Generally speaking, when___ according to the directions, the medicine has no side effect.
China ________ the developing countries in the world .
We regret ______ that the film was not worth _________.
She thought I was talking about her daughter , _____, in fact , I was talking about my daughter .
It was a pity that the great writer died _______ his works unfinished.
Did you attend the meeting ________yesterday ?