Solution:
We need to use the matched pairs from Exercise 3a to complete the sentences.
- A: What do you want from the baker's? B: Only a loaf of bread. (From 'loaf' - 'of bread')
- A: How much milk do your children drink? B: About a carton a day. (From 'carton' - 'of milk')
- A: Would you like some bread? B: Yes, please. And could I have a piece of cheese with that, too? (From 'piece' - 'of cheese')
- A: My salad is too dry. Where's the bottle of oil? B: On the kitchen table. (From 'bottle' - 'of oil')
- A: What are you bringing Elizabeth for her birthday? B: A box of chocolates. (From 'box' - 'of chocolates')
Answer: 1. loaf; 2. carton; 3. piece; 4. bottle; 5. box.