167、1975年,革命的文艺工作者围绕( )与四人帮一伙进行了卓有成效的斗争。( )

16、A research paper has 3 main parts, the front matter, ( ), and the back matter.

15、The ( ) of beer and alcohol in New Zealand is very high.

14、His ( ) as a singer is not in question.

13、When Sarah and I ( ) on an article for the school newspaper, we found it difficult to work together.

12、We’d better limit brief quotations to ( ) per page.

11、On the whole, we can employ ( ) long quotations every three or four pages.

10、The ( ) provides the reader with a summary of the argument as well as its implications.

9、In the topic outline every heading should be a/an ( ) or its equivalent.

8、All researches are based on ( ).

7、The pronoun ( ) can appear in formal writing.