补全对话。
Grandma: You look sad, Nancy! 6______
Nancy: I don't know, Grandma.I am tired and feel like doing nothing.
Grandma: Are you ill?
Nancy: I'm not sure.7______
Grandma: Why don't you want to go to school?
Nancy: I had an exam last week,but I failed it.
Grandma: 8______ you have worked hard I know.You were just unlucky.
And one exam doesn't mean all.
Nancy: But I'm afraid mum and dad will 9______ me.
Grandma: They won't. All you should do is to keep on working hard.
Nancy: I will.Believe me.
Grandma: Come on! Try the apple pie I made for you.
Nancy: 10______ That's my favourite.
