Remember to the lights when you leave your classroom.
The 31st Olympic Games will take place in Brazil ______ 2016.
Mo Yan, ____ winner of _____ Nobel Prize for Literature in 2012, is very popular now.
— I think travelling by train is more comfortable than travelling by plane.—_________. In my opinion, travelling by plane is more comfortable.
Tom doesn’t know _________ Chinese because he has learned it for only _________ weeks.
My headache _________ me. I thought it was going away, but now it’s getting worse.