Use the signs to complete the exchanges.

Vocabulary

1. A: Are you excited about going to the museum, Tim?
   B: Oh yes, Mum! Let's go.
   A: Wait a minute. We're not going anywhere until you fasten your seat belt.
2. A: Why are you slowing down, Dad?
   B: I have to. Don't you see the lights flashing at the railroad crossing up there?
3. A: Who is it?
   B: It's the maid, Sir. May I clean the room now?
   A: No, I'm busy. Can't you see the do not disturb sign on the door?
4. A: Okay class, come this way now.
   B: Look miss, there are some rabbits! Can we pet them?
   A: Yes, but remember you're not allowed to feed them.
5. A: Did everyone enjoy the picnic?
   B: I did. It was wonderful.
   A: Good. Now I want everyone to pick up all the litter and put it in the bins over there.