No. 1 Please return this file to me at least ------- the day after tomorrow. (A) until (B) for (C) by (D) as No. 2 Many countries in Africa possess ------- natural resources such as diamonds, which has caused domestic conflicts. (A) value (B) valuable (C) values (D) valuing No. 3 The new restriction on real estate acquisition introduced by the Cross administration is criticized from the economic -------. (A) respect (B) perspective (C) representative (D) perception No. 4 Membership to the networking club is open to anyone ------- he or she studied economics or not. (A) whether (B) if (C) either (D) since No. 5 Stacy was asked to hold a meeting for new recruits in order to let ------- know about the company's basic rules. (A) him (B) themselves (C) them (D) her No. 6 The fog was so ------- that many drivers drove more slowly and carefully. (A) wide (B) thick (C) cold (D) deep No. 7 The letter ------- that the annual convention in Las Vegas successfully took place. (A) acknowledgement (B) acknowledgeable (C) acknowledge (D) acknowledged No. 8 David has been a member of a special research group in our laboratory ------- over fifteen years. (A) since (B) for (C) in (D) from No. 9 Some people say Mr. Carlton's company focuses on promoting the ------- of shareholders too much. (A) interesting (B) interests (C) interestingly (D) interested No. 10 Mr. Kent had some regrets about ------- his job to start his own business. (A) quitting (B) quit (C) quits (D) to quit