—Did you know that the earth is the home of animals?
A. million B. million of C. millions of D. millions
—Which country has________population ,China , India or America?
— China.
A. the least B. the largest C. the smallest D. the most
I bought a new sweater last weekend. It________me 120 yuan.
A. paid B. took C. cost D. spent
—You must look around when you go________the street.
A. cross B. past C. across D. On
—________does your father play table tennis? —Twice a week.
A. How long B.How often C. How soon D. How far
—To protect animals in danger ,we should people them .
—I agree with you.
A.ask, to kill B. to stop , to kill C. stop , saving D. stop , killing