Hey, man, I'm looking for my key. Do you know where it is?

(1) is next to the lamp.

(2) Thank you!

(1) What's the hurry?

My leg hurts.

(1) Is it serious?

(2) Yes.

(1) Go and take some X-rays. I'll call the hospital.

Please hurry, I feel very uncomfortable.

(1) ok.

Sir, are you all right?

(2) Not at all.

Let's see if we can prescribe some medicine for you.

(1) All right.

Here, take these. Take two tablets every 4 hours.

Thank you, doctor.

You should exercise more. Exercise is good for you.

(1) Yes, he is right. Exercise helps us keep better health.

(2) Right.

Let's find a restaurant, guys. I'm hungry.

(1) Good idea. Where do you want to eat?

I don't care. There's one around the corner. Go straight ahead and turn left.

(1) Then let's go! I'm starving!

Remarks: 1 is the first friend, 2 is a patient, 3 is a doctor and 4 is another friend.