—I lost my pet pig, but it came back yesterday.—As the saying goes: an old horse knew the way.
Shanghai is bigger than_____in Jiangsu and bigger than______in China.
— I am going to the Great Wall next week. — _______.
— _______ does your brother go shopping? — Sometimes.
______ can help us learn ______ about the world.
There is a teacher’s desk _______ of the classroom. Mr. Liu is standing _______ of it.