Vocabulary 1: Use the signs to complete the exchanges.

Solution:

Here are the completed exchanges using the signs:

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 place litter in bins.
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 do not feed the animals.
5. A: Did everyone enjoy the picnic? B: I did. It was wonderful. A: Good. Now I want everyone to pick up all the stop fasten your seat belts and put it in the do not disturb over there.