Choose the right forms to complete the sentences. 1) My little sister has beautiful hair. (it/ they) (is /are) thick and curly. 2) Ben's hair (is are) thick and curly. He wears (it them) long. 3) (is /are) Ron's hair dark or fair? I can't remember. 4) What colour (is are) your uncle's hair? (it /they) (was /were) dark when he was younger. But now (it they) (is are) white. 5) Whose hair (is /are) red? Alice's. She has beautiful red hair. 6) In the old photos my mother's hair (look/looks) very beau-tiful. (it/ they) (is /are) thick and curly.р