There are many trees planted

There are many trees planted There are also 20 trees to be planted什么意思 They planted one h_____ trees yesterday. There are more than There are many trees on____ when are trees often planted There are twenty more trees to be planted.There are _______ on both sides of the river bank are planted many trees和are m there are many trees on the t____. There are many tall trees ____the building There are many trees.这句话对吗? There are many trees and flowers on_____s how many trees have you planted?