The warning we were given as children ________ an apple a day keeps the doctor away may,in fact,have a scientific explanation.
_____ from the top of the tower, the south foot of the mountain is a sea of trees.
—I would like to pick up your sister for you. But I don’t know her. _____? —A middle-aged woman with a round face, wearing a red blouse.
There are trees and flowers along both sides of the road______ our school.
________ , we had to go home.
I have many friends, ______ some are businessmen.