I don’t know the reason _____ you were absent from the meeting, and I am not sure that someone will tell me the reason _____ you haven’t told me.
Last week, only two people came to look at the house, ___ ___ wanted to buy it.
Mr. Reed made up his mind to devote all he had to ________ some schools for poor children.
Go on ________ the other exercise after you have finished this one.
She reached the top of the hill and stopped ________ on a big rock by the side of the path.
In some parts of London, missing a bus means ________ for another hour.