What were you up to when yourparents came in— I ____ for a while and ____ some reading

It’s said that there are plenty of hotelsin Shanghai. There _____ be any difficulty for you to find somewhere to stay.

(2013·高考湖南卷)Not once________to Michael that he could one day become a top student in his class.

John is not very — he often forgets what he promises to do.

There was interview with Yao Ming on CCTV-5 yesterday evening. But it was a pity that I missed beginning.