—Now lots of teenagers spend a lot of time playing computer games.—Yes. Teachers and their parents should prevent them ____________ too much.
—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 ____.