complete the dialogues急!今天下午要!

complete the dialogues急!今天下午要!
1、-Who's that man?
-lt's___sandy's math teacher .l'm not sure.
2、-where is Tom?
-sandy says he is still in bed.
-how____he is.Let's go and wake him up.
3、sandy:Mum,what's for dinner?l'm hungry.
Mum:salad and chicken soup,but it's not___.You have to wait ten more minutes.
4、Sue：Why are you so happy,sandy?
sandy:The summer___are coming.
5、-Have you' had___?
-No,;didn't have time for it this morning.