1 Use the signs to complete the exchanges. 2 Use the table and the prompts to make comparisons, as in the example. 4 Complete the exchanges with phrases and sentences from the list.

1. **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 seatbelt**. 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, these 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. 2. **Grammar** - **tall/short**: Tina is taller than Ruby. Ruby is shorter than Alice. Alice is the tallest of all. Ruby is the shortest of all. - **heavy/light**: Ruby is heavier than Tina. Tina is lighter than Alice. Alice is the heaviest of all. Tina is the lightest of all. - **old/young**: Ruby is older than Tina. Tina is younger than Alice. Alice is the oldest of all. Tina is the youngest of all. - **experienced**: Ruby is more experienced than Tina. Tina is less experienced than Alice. Alice is the most experienced of all. Tina is the least experienced of all. 4. **Everyday English** 1 A: **Shall we** go to the cinema tonight? B: **I'm sorry**, I can't. I'm going shopping with my mum. 2 A: **How about** going to the zoo this weekend? B: **Sure**! The kids love animals. 3 A: Let's go swimming today. It's very hot. B: **That's a brilliant idea**. Why not? It sounds like fun. 4 A: How about playing tennis this weekend? B: **I don't really like** playing tennis. I prefer basketball.