I go to sleep my bedroom light . A.with , in B. in , on C. with, on
—The world is becoming smaller and smaller because of the Internet.— .
_____, do you know where the nearest post office is?
When I passed the river, I saw some children ______ on the sand.
Mike take a bus to the office, but now he walking there.
My uncle the club in 2010. He the club for over 3 years.