I was about to leave the office ______ an unexpected visitor came.A. while B. as C when D. before
All of us like to deal with Tom—he's got a very good ________of humor.
Every year the CCTV chooses ten ________figures among the ordinary people,whose deeds can move China.
Being kind to others should be everyone's ________of behavior;________,our world will be more peaceful and beautiful.
When he came back from abroad,our country was ________with Japan.
—Would you please lend me ten pounds? —______,I've got no money with me today. I'm so sorry.