Teenagers ________ their sense of hearing because they always wear earphones.

I know he _________ here ten years ago  .

—Hi, Lily. Don’t forget to watch I’m a Singer at 10:00 this Friday night!
—What a pity! I       in a plane to Hainan for a meeting then.

Fog ________ the train timetable.

Bob would have helped us yesterday, but he ________.

Linda，make sure the tables ________ before the guests arrive.

  In the last few years thousands of films ________all over the word.(2011·天津)

  The moment I got home, I found I ________ my jacket on the playground.(2008·陕西)

When I talked with my grandma on the phone, she sounded weak, but by the time we ________up, her voice had been full of life.

  Sarah pretended to be cheerful，________nothing about the argument.(2011·全国Ⅱ)