21. — Good morning , May I help you ?
— No, thank you. I’m just looking around.
— .
A. I’m looking forward to it. B. How are you feeling today?
C. I’ll write you a check right now. D. Take your time , then.
22. we first heard of the man referred to as a computer specialist in software.
A. It was Hilary that B. That it was from Hilary
C. It was from Hilary whom D. It was from Hilary that