The old man has a strange way of speaking． Here is a recording of his speech, but no clear of what he has said can be made at all．
| A．sense | B．meaning | C．idea | D．explained |
____ friend of my grandfather’s will come tomorrow. I’m wondering how old ____ man he might be.
| A．The; a | B．The; the | C．A; a | D．A; the |
—You can’t imagine ____ fantastic fun web chatting is.
—Really? But it may cause a lot of trouble sometimes.
| A．what | B．how | C．why | D．so |
There aren’t many seats left for the concert; you had better make sure ____ two today.
| A．getting | B．to have got | C．that you get | D．that you will get |
Examination compositions, together with most business letters and government reports, are the main situations ____ formal language is used.
| A．in which | B．on which | C．of which | D．for which |
If you don’t keep the meat in the refrigerator on such a hot day, it may ____.
| A．go out | B．go away | C．go off | D．go down |