—How many women doctors are there in your hospital?
—        them         over twenty.

—Could you tell me the way        the railway station?
—Go along this road and soon you’ll find it.

         the bus driver and the passengers, the doctors saved the man in time.

David visited lots of        in the world.

Don’t worry. You have        time to catch the train.

      are usually put on windows or doors during the Spring Festival.