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 The company decided to ------- a new social networking service for over 50 countries and regions simultaneously. (A) save (B) launch (C) open (D) remit No. 3 A high-rise apartment in Dubai could be a ------- for Chinese investors who want to allocate their assets in different countries. (A) stock (B) bargain (C) sale (D) bonus No. 4 When you receive your monthly bill, you'll see that the amount you must pay is the ------- of several charges including adjustment cost. (A) whole (B) full (C) sum (D) final No. 5 Ms. Reilly got a job offer, so she quit her current position to take the new -------. (A) it (B) one (C) that (D) some No. 6 ------- the meeting finished pretty late, Nancy was waiting for me to ask me some questions. (A) Nevertheless (B) Still (C) However (D) Although No. 7 The letter ------- that the annual convention in Las Vegas successfully took place. (A) acknowledgement (B) acknowledgeable (C) acknowledge (D) acknowledged No. 8 Mr. Chu in the IT support team has the reputation of dealing with any sort of problem, ------- how complicated it is. (A) even if (B) otherwise (C) no matter (D) therefore No. 9 ------- graduating from a college in Australia, Linda accepted a position at a private research center. (A) Because (B) After (C) Already (D) During No. 10 Mr. Kent had some regrets about ------- his job to start his own business. (A) quitting (B) quit (C) quits (D) to quit