A．It' s too late. B．It' s not yet eight. C．It' s already ten o' clock. D．I have no watch.
A．In a hospital. B．In a hotel. C．In a department store. D．In a restaurant.
A．Tea. B．Water. C．Nothing. D．Coffee.
A．$ 1. B．$ 2. C．$ 3. D．$ 4.