Tom, what do you think of the school—-Oh, no other school is _______ in the city. It’s _________one.

What’s the matter with the man hanging his headthere—Well，if you ________ know, hewas caught stealing my bike.

The young girl sitting next to me on theplane was very nervous.She ______before.

Last night Mr Crook didn’t come back at the usual time __________ , he met some friends and stayed out until midnight

don’t look well. Are you ill— No, the exam is coming and I _____reading until midnight.