—_________ cups of yogurt do you need? —Two cups, thank you. A. How many B. How much C. How
—What are you reading about?—It’s about the one-child policy. It says that the policy has_____controlling the population in China.
—Have you cleaned your room_____?—Yes, I’ve_____cleaned it.
—When did the Greens come to China?—They_____ China for seven years.
— The food here is very nice. Thank you for inviting me. —____________.
— ___________ go for a walk after school? — Good idea!