-Some people kill tigers and make medicine _____ their bones.-Yes, it’s terrible, and we can’t wear clothes _________ animal fur.
Bob and David are friends. __________ of them work in the art club as volunteers.
Which of the following is the official mascot(吉祥物) of the 2014 FIFA World Cup?
Jenny, I can’t go hiking with you __________ I have to help my mum with housework.
—___________ did you buy your e-dictionary, Frank? —Two days ago.
—Thank you for the nice birthday present. —_____________.