-- I saw Tom in the bookstore just now.-- No, it ______ him. He moved to the USA last month.A. mustn’t be B. may not be C. can’t be
Students in the USA spend ______ time _____their homework than we do.
Our teacher tells us ________ in the street.
The radio is broken. I don’t know ________next .
People in Britain say “football” while people in the USA say ____.
I can’t see any flowers there, I can see a hill.