A

⑴Have a good day, Kate!

⑵Hi, Tina. How's your day?

⑶Excuse me. Is this your ID card?

⑷Tom, let's play basketball.

⑸How old are you, Mrs. Green?

B

A. No, it isn't.

B. Thank you!

C. It's OK!

D. Ah, it's a secret.

E. That sounds good.