Put in either one or ones.

 

I

II

III

IV

V

VI

VII

VIII

IX

Jack's snowboard is old. He wants to buy a new ________ .

All the table-tennis balls are broken. Sarah needs some new _________ .

Which bike belongs to you?  -  The small ________ .

Don't buy small bottles. Big ________ are cheaper.

Which is your bag? - The red ________ near the door.

Jill has two dogs, an old ________ and a young ________ .

The old darts are missing.  -  Use the new ________ .

The blue shirt is nicer than the pink ________ .

Which are your trainers?  -  The old ________ .