31.　　 The relationship between employers and employees has been studied _____.

A. originally　　　　　　 B. extremely　　　　　　 C. violently　　　　　 D. intensively

30.　　 The newspaper did not mention the _____ of the damage caused by the fire.

A. range　　　　　　　　　 B. level　　　　　　　　　 C. extent　　　　　　　 D. quantity

29.　　 The explorer got a disease in blood for the _____ of fresh vegetables and fruit.

A. sake　　　　　 　 B. lack　　　　 　　 C. ignorance　　　　 D. knack

28.　　 It is the way you do it rather than how much you do it that _____.

A. matters　　　　　　　　 B. impacts　　　 　 C. compels　　　　　　 D. compares

27.　　 The car accident _____ poor Tom of his eyesight.

A. lost　　　 　　　　 B. caught　　　 　　 C. deprived　　　 D. divided

26.　　 In this accident, most people died. Those who _____ were also badly injured.

A. survived　　　　　　　 B. lived　　　　　　　　　 C. suspected　　　　　 D. revised

25.　　 It is said that tomatoes were _____ into China from South America hundreds of years ago.

A. introduced　　　　　 B. sold　　　　　　　　　　 C. taken　　　　　　　　 D. spread

24.　　 When he was 18, he was completely _____ and received no money from his family.

A. independent　　　　 B. confident　　　　　　 C. considerate　　　 D. thoughtful

23.　　 Many neighbors _____ that they couldn't stand the noise of the machines on the construction sits.

A. complained　　　　　 B. informed　　　　　　 C. described　　　　　 D. expressed

22.　　 The boss is trying to put _____ on his employees by saying that those who cannot obey the rules will be dismissed.

A. pressure　　　　　　　 B. force　　　　　　　　　 C. influence　　　　　 D. impression