English exercises need

English exercises need. Complete the following sentences using the grammar construction NEED DOING SOMETHING in English.
   discipline      feed      cut      repair      service      tidy      wash   
Your hair looks very dirty. It .
The animals are hungry. They .
Your room is a mess. It .
The pupils have been very naughty. They .
Our DVD player is broken. It .
Her hair is much too long. It .
My car isn’t running very well. It .