I decided to travel round Yunnan for a year—_______ You have just started a new job

you have accepted the job, you haveno _______ but to do it well, however difficult it is.

Where ________ you last night I called you, but got no answer.—Sorry. I ________ out with my brother.

Not once ________ to Michael that he could one daybecome a top student in his class.

As you wander through the streets, you see thousands of masks but you have no idea_____ the faces behind them look like.