English Conversation B1.4

B1.4

At the garage

John: Hello sir, what appears to be a problem?
Steve: My car is making a strange noise when I drive it.
John: I see. What kind of noise?
Steve: It's a knocking noise. Listen.
John: When did it start?
Steve: Yesterday on my way home from work.
John: Ok. Let me have a look underneath the car and I'll see if I can find what the problem is.
John: Yes, I see what's happened. The exhaust has come loose. I can fix that in no time.
Steve: Will it is expensive?
John: No. It's a simple job and won't take too long. If you take a seat in the waiting room, I'll get in with it.
Steve: How long will it take?
John: No more than half an hour