A: Did you write a letter to grandma?

B: Yes, I did.

A: Did you tell her about school?

B: I told her that school is fun.

A: Did you put the letter in an envelope?

B: Yes, and I sealed the envelope.

A: Did you put a stamp on the envelope?

B: I couldn't find any stamps.

A: They're in the kitchen drawer.

B: Okay. I just put a stamp on the envelope.

A: Give me the envelope, and I'll mail it for you.

B: When is grandma going to learn about e-mail?