Some scientists think that it may take _________years to make robots look like people, and do the same things as us.A. hundreds of B. two hundreds of C. two hundreds
---I wonder if it is going to rain next week. ---If it_________, I have to stay at home.
--I would rather_________ than dance. What about you? ---I prefer________.
--I have a letter ________, but I’m too busy. --Why not have your cousin_______ it for you?
Nobody except Eddie and Hobo_________ Brisbane before.
He was charged_______ robbing the old man ________ his money.