Mother: Hussein is very late, isn't he?c
Dad: ........................ It really worries me
Mother: ........................?c
Dad: He said he would return home at ten after visiting his friend Rami
Mother: Now let's phone Rami. I've got his number
Dad: ........................c

1- Yes, he is .
2- What did he say about his return ?
Or What did he say before leaving ?
3- Thats a good idea. / Okay, come on.