Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.
—Where did you come across your old classmate Jane?—It was in the supermarket _________ she worked _________ I came across her.
—I’ll have nothing to wear to work on Monday ______ I pick up my clothes at dry cleaners’.—Then you’d better hurry. It closes at noon on Sundays.
______ Spring Festival coming, train tickets must be purchased two weeks in advance.
The boy ______ in the teacher’s office was found ______ yesterday.
What is the way George thought of ______ enough money to buy the house?