【发音版】第2册 E25 拒绝

升调                              降调

Are you coming later?    If I can

May I help you?    Yes, I’ll have a hotdog.

Is it cold outside?    It’s very cold.

Shall I wait for you?    No, you go ahead.

Did he bring his money?    No, he forgot it.

Would you like any dessert?    Yes, I’ll have some ice cream.