_______ plastic bags we use,_______ it will be to our environment.A. The less; the better B. The fewer; the better C. The fewer, the worse
—I had a bad cold. I think you’d better ________ to see a doctor.
—How soon will you finish your homework?—________ an hour.
The reporter said that the UFO ________ from north to south when he saw it.
Hurry up, everyone ________ for you.
Trees __________ on Tree Planting Day only.