Teenagers _____their health because they play computer games too much. [ ]

Is the post office _______ our school? –No, it’s only about 2 kilometers .You can walk there.

Only after Mary read her composition the second time _________ the spelling mistake.

hough I’d hurt my leg, I______swimback to the river bank

I was so lucky that I met ______ European man on Three Gorges Square yesterday, and we had ______ happy conversation.