—The air in Nanjing was much better during the Spring Festival because people were not allowed to let off firecrackers.—I agree. Everyone should do what he can the environment.
—What class are you in? —I’m in ____, ____.
James is an English boy. He _____ from England.
—Are the black shoes ____? —No. They’re____.
—What does Yang Ping look like?—____
Tony and I are good friends, but we are in different ____.