一道英语补全对话A:Hello,Kangkang,( ).Why?B:Because I got the first p

A:Hello,Kangkang,( you look excited ).Why?
B:Because I got the first place in the math exam .
A:Oh,you are so great.But( i failed in it ).
B:Really?But why?( you are good at math ）?
A:Yes,I'm good at it.However,before the exam,I got a cold.I couldn't finish the question in the exam because of my headache.
B:( i'm so sorry for that ).But don't worry.I think you will do better next time.
A:I hope so,too.By the way,how is your English now?
B:( well,thank you ).I did much better in the last exam.
A:I am glad to hear that.I think you can do even better if you work harder on it.
B:Thank you!I will.

1 You look so happy today.
2 I didn't pass the exam.
3 Aren't you good at it?
4 What a pity!
5 Much better now.