1. 读一读对话，选择合适的选项补全对话。

a. What about you?  b. I want a ball.     c. What a big ball! d. Is that a ball?     e. It's time for the cake!   f. Thank you.

Tim: Happy Birthday, Paul!

Paul:

Tim: How old are you, Paul?

Paul: I'm eight.

Tim: I'm eight, too. Paul, make a wish!

Paul: All right.

Tim: Look. This ball is for you.

Paul: .Thanks.

Tim: Paul, come on!