I'm gonna get my car waxed.A: What are you up to?B: I'm gonna get my car waxed.The exhaust pipe is blocked.A: It's diffcult to start my car.B: The exhaust pipe is blocked. That's why.It needs lubrication.A: My car is noisy.B: It needs lubrication.John is a careful driver.A: John is a careful driver.B: I know. He checks the engine oil, tire pressure,and water almost every day.Excuse me, sir, your indicator aren't working.A: Excuse me, sir, your indicator aren't working.B: Really? I didn't know that. Thank you for telling me.Somebody scratched my car.A: oh, my God. Davld, what happened to your car?Somebody scratched it.