다음 두 사람의 대화가 어색한 것은?

① A : I lost the game.

   B : I don’t know what to say.

② A : Our team won the game.

   B : That’s unbelievable.

③ A : I read fewer books than I was supposed to.

   B : I’m sorry to hear that.

④ A : I failed the entrance exam.

   B : Cheer up. You can do it next time.

⑤ A : I missed the last train.

   B : What a surprise! I’m pleased with that.