A: Letâs go jogging. B: That's a good idea. A: I bought some new shoes. B: Are they comfortable? A: They're very comfortable. B: How much were they? A: They were on sale for $80. B: Do they help you run faster? A: No, but my feet donât hurt anymore. B: Then theyâre worth every penny. A: You might want to buy a pair. B: I'll wait until I wear this pair out.