The_________ of shopping online has risen around the world because it’s _________ to buy what you want quickly without going out.A. popularity, convenientB. popularity, cheapC. popular, convenient
—____ ? —They’re Chinese books.
Li Lei often ____ Lin Tao ____ his English.
—That’s my pen. Please ____. —OK.
He doesn’t like apples ____.
—What’s this in English? —It’s ____ eraser.