It is no use _________ to persuade him ________ smoking because he has been addicted to it since he wasyoung.
According to the flight schedules, the plane for Karshgar ________ at 11 am.
--- Mary had a traffic accident and has been sent to the hospital. Did you tell her boss about it? --- Yes, but I _____ her husband first.
Was it in 2002 __________ he was still at middle school __________ the boy became expert at computer?
A ______ person always tries to finish the job, no matter how hard it is.
---Look! The telephone is broken. Someone damaged it ________ purpose.---That may be right. But perhaps it was broken _________ accident.