Numbers+ possessive case

He has _____ (11) books at home.

He is ____ (8th) in his family.

Elen and Nick's workers have _____(16) folders.

____(4th) bag is red.

_____(5th) chair is comfortable.

Her sister has ____ (9) tablets.

Does he know who is the ____(2d) new student?

Who is the _____(1st) ?

Her manager has ____(12) bottles of water in his office.

It is the _____(12th) lesson of English.