The most important thing is to keep _____ when you get into difficulties.
—We all had a lot of fun at the barbecue yesterday. Pity you weren’t there.—I really should have gone with you but I _____ on some remaining problems.
—I can’t get on well with some of my classmates. They just leave me in the cold. —________ But what’s the reason?
I don’t think that your lecture _______ the audience, for they appeared quite puzzled.
—Can I use the telephone on the table, sir? —Under no circumstances _________ to use the telephone in the office for personal affairs.
—He didn’t feel a bit nervous when ________.—No. He’d had a lot of time ________ for it after all.