No. 1 Most of the students who work here as interns ------- comprehensive technical backgrounds. (A) needs (B) have (C) gives (D) do No. 2 While people tend to become more ------- when they get older, this 80-year-old woman started travelling the world by herself. (A) conservation (B) conserve (C) conservative (D) conservatives No. 3 Ms. Hyde is an ------- analyst and also teaches at a university in London. (A) economy (B) economic (C) economical (D) economist No. 4 The change of World Future Inc.'s CEO was part of the company's reorganization plan, which ------- last month by the board of directors. (A) approved (B) had approved (C) would approve (D) was approved No. 5 We are very ------- to announce the appointment of Carrie Moore to the position of Chief Operation Officer. (A) please (B) pleased (C) pleasant (D) pleasing No. 6 Kate will meet our visitors in the lobby and then ------- them some explanation about the museum. (A) gives (B) giving (C) gave (D) give No. 7 Sarah is going to Greece on business the day ------- tomorrow. (A) to (B) before (C) during (D) after No. 8 Nitro Spinning Company has used this machine, which needs to be ------- operated after an earthquake occurs, for more than 50 years. (A) manual (B) manually (C) manualize (D) manualized No. 9 The key ------- weight loss success for Rob was to eat more fruits and vegetables and drink green tea. (A) as (B) in (C) for (D) to No. 10 Many countries in Africa possess ------- natural resources such as diamonds, which has caused domestic conflicts. (A) value (B) valuable (C) values (D) valuing