Rewrite the folllowing in the plural: 1) There is sentence on the blackboard. 2) Is there a desk in the room. 3) There is not any book on the table. 4) Is there a doctionary on the chair . 5) There is a match in the box. 6) There is a girl in the picture. 7) There is no child in their family

1) There are sentences on the blackboard.
2) Are there desks in the room?
3) There are no books on the table.
4) Are there dictionaries on the chair? 
5) There are matches in the box.
6) There are girls in the picture.
7) There are no children in their family.