102、文革开始于( )年。

81、As for Ann, I am not sure about her ( ) in Italian.

80、Hydrogen is one of the most important elements in the universe ( ) it provides the building blocks from which the other elements are produced.

79、When traveling, it is possible that you may be advised to take the travelers’ checks, which provide a secure ( ) to carry your money in cash.

78、In order to be a good scientist, ( ).

77、According to official statistics, retail sales in China rose 10% and 12.2% in the first and the second quarter ( ) this year.

76、The ( ) of the priest’s sermon was that all human beings should love each other.

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 ( ).