—I’m afraid Wenling will be more polluted. What can we do?—We can use ______ water and plant ______ trees.A. more; more B. less; fewerC. less; more D fewer; more
Shopping in supermarkets usually ______a lot of time.
Lucy is sending a letter to her parents. They will ______ it in five days.
Would you like to ______ 100 yuan for the watch?
Learning to sing English songs is a good ______ to learn English.
Uncle Green’s shop is ______ from 8:00 am to 8:00 pm every day.