—     is your grandmother?—She is 80years old.

    --- Hurry up! The bus is coming.--- Wait a minute. Don’t cross the street        the traffic lights are green.

They are _______ little sheep that we can’t make much money by selling _______.

Tom was walking along the riverside when he heard someone calling him from behind. He turned around_______ found nothing.

Stand over there, ______ you will get a better view of the whole city.