—The box is too heavy to carry. What's in it? —Oh, it is ________ books.
Sue has many nice dresses.She wears a different one every day _____ the week.
—Linda,can you tell me something about Mo Yan? —Sure. He is the writer_____won the Nobel Literature Prize.
He’s read this book before, _____?
—Our school is going to hold the _______ Culture Festival. —I see. And we can take part in ________ activities.
My pen pal from America is coming to visit me. I’m thinking about ______.