—Excuse me, will the plane for Beijing within an hour?—I’m not sure. You can go to the Information Desk for help.
My father ______ me to have a good job after graduation.
—What’s Jim doing?—He ______ a book.
—______ they ______ baseball?—No,they aren't.
—Where are Jeff and Jack?—They _______ in the river.
—Is Paul playing football now? —______.He's playing basketball.