have _________ all my papers but I still can’t find my notes.

Look at these ___________. Victor has____________ aunt and two uncles. photoes, an Ｂ

_________ one has a child will one realize how great one’s parents are.

Hard work and lack of sleep has ___her beauty and youth in recent years.[ ]

Some people fear that airpollution may bring about changes in weatheraround the world