If there are people driving there,there will be air pollution.A.less; lessB.fewer; fewerC.fewer; less
— Kate wants to know if you _________ a picnic next Sunday. — Yes. But if it _________, we’ll visit the museum instead.
Why not _________ by boat for change?
— Jenny, _________ do you visit your grandparents? — Twice a month.
Albert! It’s time for you to go to bed, _________ you will feel tired tomorrow.
While my brother _______ football with his friends yesterday, my sister _______ her homework.