根据语境，用恰当的语言完成对话。

(Lin Tao is going to school to take the last exam. He meets one of his neighbors. )

A: Hi, Lin Tao! Did you see the football match of the World Cup last night?

B: 1_______. I was busy with my entrance exam.

A : What a pity! It was really wonderful

B: Really? 2_______

A : Germany and Ecuador (厄瓜多尔).

B: Germany won the match, didn't they?

A: 3_______. (But) I love the German Team very much.

B: I love the team, too. I hope Germany can go far! Oh, my god! It's a little late.

A: 4_______.

B: Yes. I will take the last exam this afternoon.

A: 5_______.

B : Thank you. See you.

A : See you

关于釉质发育不全，下列叙述不正确的是（）。

A.是指釉质结构出现异常

B.分为釉质发育不全和釉质矿化不良

C.釉质发育不良一般不会造成牙齿实质缺损

D.釉质发育不全和矿化不良可同时存在

E.维生素A、C、D及钙磷的缺乏可造成釉质发育不全