— Can I pay the bill by check?—Sorry, sir. But it is the management rule of our hotel that payment _______ be made in cash.
Limited life should be made good use _______ our own dreams rather than be a follower or do what we are told to.
_______ as many local people as possible when you are abroad and you find it easier to overcome the culture difference.
Any habit ______ slows down your silent reading to the speed at which you speak, or read aloud, is inefficient.
—Here you are at last! What kept you so long? —Sorry, I’m late. But do you know what great difficulty I have ______ your house.
_______ to be much chance of our catching him up in the near future.