A: Mum, it's Teachers' Day. I'd like a card for my teacher.
B: OK, here's a green one on the desk.
A: Thank you, Mum. What's the time, please.
B: It's seven now.
A: Oh, I'm late. Where's my school bag?
B: It's on the bed.
A: Mum, shall we go by bus?
B: OK. Let's close the door.