---Mum, where did you put my sweater?---Is it _____ black one? I put it in _____orange box near your desk.
—When did you buy the book?—Two years ago.That is to say,I________it for two years.
Hurry up!The movie________for ten minutes.
I’ve lived in Maoming________1999.A.forB.byC.since
—________have you been married?—For twenty years.
They________a hit CD in the last six months.