It was proved that drunkdriving was________for the death of five people in Nanjing.
Only when he read the newspaper _____ the US President Obama would deliver a speech in Fudan University.
---- Is it convenient for you if I come to see you at 4:00 this afternoon? ---- I’m afraid not. I _____ a meeting then.
Mr. Black was so____ to his research that he seldom cared about what happened around him.
With more forests destroyed, a huge amount of good earth ____ each year.
Men and adults under 30 are more __________ to have digital music players.