Please help me!

Read the cues very carefuly and try to do the crossword puzzle.
1.working on a new building (12 words)
2.a special part of a government with special work(10)
3.the way of passing knowldege and skills onto other people(9)
4.full of unpleasant sounds(5)
5.another word for fioor(6)
6.another word for sufficient(6)
7.the total area of a school, including all its building and playground(6)
8.a new special part of budling(4)
9.marking the ground strong so that a new building can be put up(6)