12.　　 If the south had won, ____ is now called the United States might have been divided into many different parts.　　　 A. what　 B. whatever　　　　　 C. it　　　　 D. that

11.　　 ____ they carried out the experiment?

A. How long can you be sure　　　　　　　　　　　 B. How long you can be sure

C. How long can you be sure whether　　　　　 D. How long you can be sure that

10.　　 ____ do you think has come into power in this country? ___ a respectable marshal.

A. whom; More than　　　　　　 B. Who; NO other than　

C. whoever; NO more than　　 D. Whomever; More than

9.　　　 Jack bought a new car made in America. Does it run 10 kilometres to ____ ?

A. the litre　　　　　　 B. litre　　　　　 C. a litre　　　　 D. litres

8. The swords are all of ____. They are both six inches long.

　　　 A. lengths　　　　　　　 B. the length　　　　　 C.　 the lengths　　　　　　 D. a length

7. He must have passed this way, ____ there are his footprints. Don’t jump at such a conclusion. _____ others left footprints here.

　　　 A. because; There is a time when　　　　 B. for; There are times when

　　　 C. now that; There is a time when　　　　 D. because of ; Sometimes.

6. We cannot be thankful ___ to our parents. We will never take their love for granted. In return for it, we should study hard at present to be useful man ____.

　　　 A. more ; in future B. much; in the future C. so much; in future D. enough ; in the future

25. I can’t work out in this way. Why not ____ it some other way?

A. Try to do　　　　　 B. try doing　　 C. trying to do　　　　　　　 D. trying doing

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24. I have been to the doctor about my headache. He said there was ____, but I must lie up for a few days.

A. something serious　　 B. anything serious　 C. everything serious　 D. nothing serious

23. The former president Lincoln was deepluy dovd and respect by his people. So the news ____ Lincoln was murdered filled their hearts ____ deep sorrow.

　　　 A. which; in　　　　　 B. which; with　　　　　　　 C. in which; with　　　　　 D. that; of