93. Don't be_____(泄气),try again and you will succeed in time.

92. The building was purchased and 　　　　　(占用)by its new owners last year.

91. To her_____(失望),Mrs. Smith found her son didn't pass the exam.

90. The learners should know the 　　　　(背景)knowledge of the foreign language.

89. He has formed the habit of getting up and going to bed early and does every thing __　 _(有规律).

88. Go to see your parents as often as possible if it is ____(方便)to you.

87. My office is on the_____(第十二)floor, right opposite to my boss.

86. After ten years of study in the USA, he became____(有经验)at teaching English.

74. According to the writer, people should admire those__________.

A. who are rich and wear the latest fashion clothes

B. who can express people’s feelings

C. whose personal life is good

D. who work for the interests of the people