13． a reply，he decided to write again.
| A．Not receiving | B．Receiving not |
| C．Not having received | D．Having not received |
—What’s the matter with you, Sandy?
—I’m _____ a bad cold. I think I am dying.
| A．recovering from | B．suffering from |
| C．catching up with | D．getting into |
Have you _____ your things, Bob? The train is leaving at 2:30 this afternoon, so we don’t have too much time.
| A．added up | B．hidden away | C．set down | D．packed up |
I want to know when he _______ for New York tomorrow.
| A．has left | B．is leaving | C．had left | D．has been leaving |
— What is your plan for the holiday, Paul?
— I’ll go on a trip to Yunnan Province with my family.
— _____.
| A．Have a nice time | B．Good luck |
| C．Come back soon | D．Congratulations |
—Whose advice do you think I should take, Tom’s or John’s?
—_______. You are old enough to make a decision for yourself.
| A．It’s up to you | B．That’s settled |
| C．Your turn | D．Either is OK |