The radio is too loud. Will you please _______ ?A. turn it down B. turn it on C. turn off 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.