Составить со словами decorate , separate falsify , nationalizme по одному придложению

we decorate the new year tree every year.

the urals separate europe from asia.

this man falsified documents two year ago.

the leader of this organization fosters nationalizm among the workers.

1) i'm a happy owner of my own house.2)i built it myself.

3)my house is a very big mansion.

4)it's a modern house.