You have nothing to _______ by refusing to listen to our advice.

Hello, may I speak to Mr. Li—Oh, sorry! He__________to Hong Kong. He will come back in three days.

You will have to wait for one more week,_________ the manager will be back from his trip.

—What were you up to when she dropped in? —I _____ for a while and _____ some reading.[ ]

Not until I came home last night ________ to bed.