I'd like to start my own business—that's ________ I'd do if I had the money.(2011·江西)
I often have conversations with John over ______ telephone, whileI keep in touch with Tom by ______ letter.
Time is limited and let's come______ to the point.
Can you imagine the trouble that they had ___ the orphan in the terrible years?
It is the second time that I____ in Beijing
the deadline approaching, we found ourselves a loss about what to do.