Students should devote most of their time to studying rather than playing computer games —________No pains, no gains

What’s the matter with you?—______ the window, my finger was cut unexpectedly.[ ]

There have been several new events ______ to the program for the 2012 Olympic Games[ ]

Is your father a teacher of English in Nol Middle School? — NoBut he ______ English there for ten years

She lives in a house，but she never feels .