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?