读一读，补全对话。
A. Have a cupof tea, Mum. B. What can I do for Mum?
C. I love you,Mum! D. Here's a card for you, Mum.
E. Here aresome flowers for you, Mum.
Bob: It's Mother'sDay. ____Ah! I have a goodidea. ____
Mum: Thank you. I like these flowers.
Bob: Happy Mother's Day!____
Mum: Thank you. It's a nice card.
Bob: ____.
Mum: Thank you, my dear.
Bob: ____
Mum: I love you too.
