1
A：？！
A: Are you free this afternoon? Let's go play ball!
2
B：！？
B: Sure! Where?
3
A：。？
A: At school. Do you have a ball?
4
B：，。
B: Yes, I'll bring one.
5
A：，！
A: Great — playing ball is so much fun! Tap any word in the text to open its character page.