108、“革命样板戏”的艺术形式大多是( )。

75、In the process of preparing a research paper, ( ) should be the first step.

74、Jack is so ( ) to his appearance that he never has his clothes pressed.

73、When we are applying for a job, we usually send ( ) with our letter of application.

72、When writing to an old or respected person, we should use ( ).

71、( ) means explaining.

70、A third-person narrative may be more ( ).

69、There are four main types of writing: ( ), description, exposition and argumentation.

68、A good composition should be expressed clearly, ( ) and appropriately.

67、The most important thing for a good ( ) is the category as well as its defining features.

66、When we write an explanatory paragraph, we often start by using the phrase ( ).