— Could you tell me____ about Valentine’s Day in Japan?— Well, not only adults but children celebrate it.
—Did you know that the earth is the home of animals?
—Which country has________population ,China , India or America?— China.
I bought a new sweater last weekend. It________me 120 yuan.
—You must look around when you go________the street.
—________does your father play table tennis? —Twice a week.