No. 1 Mr. Downy, a famous billionaire, ------- his secret of becoming rich in his recent book. (A) relaxed (B) prevailed (C) unveiled (D) released No. 2 Joe was unable to ------- the problem by himself. (A) solving (B) solved (C) solve (D) solves No. 3 It is said that Mr. Penny's wife, who was the vice president of the company, died ------- a cancer. (A) in (B) of (C) by (D) on No. 4 Josh is worried that his wife often works to the ------- of exhaustion. (A) pointing (B) points (C) point (D) pointed No. 5 The CEO regretfully accepted Ms. Hudson's -------. (A) intention (B) regulation (C) resignation (D) quotation No. 6 News reports must confirm if the source is ------- before reporting the news. (A) changeable (B) portable (C) unable (D) reliable No. 7 Ms. Watson's plan always leaves no ------- for change. (A) emptiness (B) environment (C) room (D) objection No. 8 The manager was angry because most of the items which arrived yesterday ------- damaged. (A) is (B) has been (C) was (D) were No. 9 Finding qualified members for this project could be ------- difficult. (A) extreme (B) extremer (C) extremely (D) extremity No. 10 Dr. Green, who gave a speech today, is a ------- regarded professor of psychology in the United States. (A) luckily (B) gracefully (C) largely (D) highly