Question

 Across 2 Jim was the (loud) person in the class. 7 Ray is (strong) than Bod. 8 It' s (hot) today. 9 Sharon ' s (good) at Maths than me. 10 My hair is (long) but my sister ' s hair is short.   Down 1 I ' m sure Diana is the (pretty) girl know. 2 Lizards are (lazy) than mice. 3 Joanna is (shy) than her brother. 4 Who ' s the (slim) in your family? 5 Miss Hart is the (kind) teacher in the school. 6 Hares have got (short) tails. 9 John is my (big) brother.

Answer 1

 Jim was the loudest person in the class.
7/ Ray is stronger than Bod.
8/ It's hot today.
9/ Sharon's better at Maths than me.
10/ My hair is long but my sister's hair is short.  
1/ I'm sure Diana is the prettiest girl know.
2/ Lizards are lazier than mice.
3/ Joanna is shier than her brother.
4/ Who's the slimmest in your family?
5/ Miss Hart is the kindest teacher in the school.
6/ Hares have got short tails.
9/ John is my big brother. (или my biggest brother)