He drove too fast, _______, the policeman stopped his car.
---If there are ______ people driving , there will be ______ air pollution. --- Yes, the air will be fresher.
--- I don’t think teenagers should drive cars. --- _______. They aren’t serious enough.
--- Morning, class! Good luck to all of you in the exam! --- Morning, teacher. ________.
There ______ a group of people _______on the beach.
—youyour dictionary yet? —Yes, I , I it ten minutes ago.