The trip will take about five months;it will be a long time ________ we meet them again.
______ with what I said, mother agreed that I could go swimming with my classmates.
Look! What has happened? I’d rather you ______ her about the bad news.
In the old days, his father was not able to earn enough money to ______ his family.
I don’t think it is ______taking the trouble to explain the question to him.
It is impossible to ________one’s goal without working hard.