There has been an outbreak of influenza. Health officials are advising people _______ from the city.
答案to stay away
There's no need to be worried _______ the plane. We've got three hours to get to the airport.
答案about missing
When Sally finished _______ her 97-page report, she left the office and went for a long walk.
答案writing
I'd better get a lot more practice speaking. I can understand almost everything, but people have a hard time _______ me.
答案understanding
Martha promised _______ our contract this week, but she hasn't.
答案looking at