---I wonder if I could possibly use your car for tonight?
---_____. I’m not using it anyhow.
| A．I don’t know | B．Sure, go ahead. | C．Yes, indeed. | D．I don’t care |
31．Della turned all of her pockets inside out only to find $ 1.87 buy Jim a present for Christmas.
| A．with what to | B．with that she can |
| C．in which to | D．with which to |
30． the people have become masters of their own country that science can really serve the people.
| A．Only then | B．It is only when | C．Only when | D．It is only then |
29．--- How about the book you are reading?
--- Good indeed. It many problems we have come across in our study.
| A．says | B．talks | C．covers | D．refers |
28． a room in the hotel, Mr. Wood went out for a walk around the small town.
| A．Taking | B．Taken | C．To take | D．Having taken |
27．Sales of CDs have greatly increased since the early 1990s, when people to enjoy the advantages of this new technology.
| A．begin | B．began | C．have begun | D．had begun |