1. Children can be careful when crossing the street.
2. There is plenty of time. We ___ hurry.
A. can’t
B. needn't
C. may not
3. It’s a pity, I ___ translate this scientific article, as I have no dictionary with me.
A. may not
B. can’t
C. mustn’t
4. George ___ go to the barbershop yesterday, because he was unwell.
A. needn’t
B. mustn’t
C. couldn’t
5. It was far from the station and we ___ take a taxi home.
A. might
B. must
C. had to
2. There is plenty of time. We needn't hurry.
3. It’s a pity, I can't translate this scientific article, as I have no dictionary with me.
4. George couldn't go to the barbershop yesterday, because he was unwell.
5. It was far from the station and we had to take a taxi home