Solution:
- A: You got a very bad sunburn at the beach.
B: Ouch! That hurt!
- A: My karate teacher says I've made a lot of improvement.
B: Oh, that's good.
- A: What do you think about us joining an extreme sports club?
B: Hmm... I don't know.
- A: John's in hospital with a broken leg.
B: Oh, dear! What happened?
- A: I've been under the weather for the past few days.
B: Get well soon.
Note: The phrase 'Yes, it really hurts.' is the extra phrase and is not used.