This kind of book ______ very useful but books of that kind ______ useless.

A. is ; is          B. is ; are             C. are ; is            D. are ; are

This kind of book 　　　　　　　very useful but books of that kind　　　　 useless.

A.is;is　　　　　　　 B.is;are　　　　　 C.are;is　　　　　　 D.are;are

This kind of book 　　　　　　　very useful but books of that kind　　　　 useless.

A.is;is　　　 B.is;are　　 C.are;is　　　 D.are;are

完形填空

　　Paper was one of the most important inventions in the whole of Chinese history 　1　this invention, much is known about Chinese　2　because records were kept on paper. However, in other parts of the world, much of the history over hundreds of years is completely 　3　.As there was no paper in these countries, no 　4　were kept.

　　It is believed that before 　5　was developed, people in China 　6　keep records by a number of stones together. As soon as 　7　came to development, people carved words on animal bones. 　8　,words were carved on metal pots; examples of these have been 　9　from the 16th to the 3rd centuries BC. 　10　the 2nd and the 15th centuries AD people wrote on 　11　of bamboo or wood and these were tied together to 　12　a book. Although these were much more 　13　than the metal pots, they were still 　14　to read and write, and very 　15　to carry.

　　At the same time another kind of book was 　16　,made from silk. Some silk 　17　that have been found are over 2140 years old. It was 　18　to write and draw on silk. The 　19　was that it was too valuable for 　20　Because it was so 　21　,people developed a 　22　of paper made from the fibbers of 　23　.They used fishing nets, the outside of trees, and 　24　as silk but much 　25　expensive.

[　　]

A．From　　　B．As a result of　　　C．Instead of　　　D．In spite of

2．

[　　]

A．education　　　B．stories　　　C．culture　　　D．history

3．

[　　]

A．discovered　　　B．found out　　　C．known　　　D．unknown

4．

[　　]

A．results　　　B．invention　　　C．records　　　D．books

5．

[　　]

A．maths　　　B．paper　　　C．space　　　D．science

6．

[　　]

A．should　　　B．couldn’t　　　C．must　　　D．used to

7．

[　　]

A．language　　　B．writing　　　C．Chinese　　　D．life

8．

[　　]

A．However　　　B．So　　　C．Later　　　D．Therefore

9．

[　　]

A．found　　　B．hidden　　　C．dug　　　D．shown

10．

[　　]

A．Both　　　B．From　　　C．Early　　　D．Between

11．

[　　]

A．kinds　　　B．pieces　　　C．piles　　　D．surface

12．

[　　]

A．become　　　B．print　　　C．form　　　D．change

13．

[　　]

A．useful　　　B．beautiful　　　C．necessary　　　D．important

14．

[　　]

A．easy　　　B．difficult　　　C．a(chǎn) waste　　　D．useless

15．

[　　]

A．impossible　　　B．careful　　　C．light　　　D．heavy

16．

[　　]

A．developed　　　B．produced　　　C．printed　　　D．sold

17．

[　　]

A．clothes　　　B．pictures　　　C．books　　　D．papers

18．

[　　]

A．easy　　　B．interesting　　　C．important　　　D．possible

19．

[　　]

A．question　　　B．problem　　　C．idea　　　D．fact

[　　]

A．people　　　B．readers　　　C．everyone　　　D．everyday use

21．

[　　]

A．useful　　　B．cheap　　　C．expensive　　　D．soft

22．

[　　]

A．kind　　　B．piece　　　C．set　　　D．lot

23．

[　　]

A．bamboo　　　B．plants　　　C．grass　　　D．trees

24．

[　　]

A．bright　　　B．long　　　C．white　　　D．light

25．

[　　]

A．less　　　B．more　　　C．fewer　　　D．better