3. The Shopping List

A: What do we need to buy?

B: Let me look at our list.

A: I know that we need milk.

B: Nonfat.

A: Of course. What else?

B: We need cheese, bread, and ham.

A: What kind of cheese?

B: Swiss.

A: Of course, the cheese with holes in it.

B: I never used to buy Swiss cheese.

A: Why not?

B: I didn't want to pay for the holes.