— Must we go to see a doctor at once when we have the flu?—No,_____.A. we mustn’tB. we shouldn’tC. we don’t have to
We shall go to the park if it ______.
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 ____.