Кто хорош в английском помогите плиззз

1) The shelves are on the wall. 2) These men are young. 3) Those women are teachers. 4) These factories are small. 5) These pages are clean. 6) Those bookcases are big. 7) My teeth are white. 8) These are my friend's studies. 9) Those ships are Russian. 10) These towns are very large.