Bill is ___________ classmate. He is a friend of ____________, too.
—Can you play ________ guitar?—Sure. It’s a piece of cake for me.
—Would you like some juice?—________. I’d like something to eat.
He likes low-carbon life. He lives in the house ________ he built himself out of trash.
—Could you please tell me ________?—Of course. Many people in Shiyan know it.
________ weather it is today!