White-collar workers in China are willing to postpone their retirement age ______ blue-collar workers prefer to retire early.
— You haven’t said a word about my new coua, Brenda. Do you like it ?— I’m sorry, I _____ anything about it sooner. I certainly think it’s pretty on you.
— How are the team playing ?— They are playing well, but one of them _____ hurt.
This is Ted’s photo. We miss him a lot. He ______ trying to save a child in the earthquake.
John and I _____ friends for eight years. We first got to know each other at a Christmas party. But we _____ each other a couple of times before that.
Visitors ______ not to touch the exhibits.