—Xiao Wang,________will it take to fly to Guangzhou?—Sorry,I don’t know.
__________ you offered him!
— I _________ a rainbow in the rain just now.— Really? Do you know how many colours ________ in a rainbow?
The sign over there__________ you can’t park your car here.
— It’s dangerous to walk across the street carelessly.— You’re right. We can’t be careful while crossing the street.
-- "Mum, I think I'm________ to get back to school."-- "Oh, my dear. You'd better stay at home for another day. "