1.         Barking dogs seldom bite.   2.         This is Mr. Smith speaking.   3.         The part of the moon facing away from the sun appears dark.   4.         The question being discussed is very important.   5.         There are still many children killed.   6.         The story was so boring that most children fell asleep.   7.         Everyone was so happy and excited about it.   8.         She was heard singing all the time.   9.         I should be kept informed of the development of things.   10.     I found the door locked.   11.     Used in a small quantity , the drug will be very effective.   12.     Walking along the street, he saw a dog barking at an old man.   13.     We explored the caves, peter going first.   14.     Henry rushed into the hall, his body covered with dust.   A.       Being very tired , my father did not go with us.   B.        Having lost all the hope for life, he killed himself.   C.       The sun having set, the children started for home .   D.       (Being )sure of his ability, we decided to send him to finish the task.   Seen from the top of the hill, our school looks like a beautiful garden.   When our school is seen form the top of the hill,