Trắc nghiệm: 1) I dislike being interviewed because I hate being in the ______. A. flashlight B. limelight C. headlight D. floodlight 2) He tried to blend with the crowd, but accidentally fail to keep his ____ about himself. A. head B. soul C. wits D. mind 3) A _____ assessment is necessary to solve this case. A. vivid B. moral C. sober D. plain 4) We decided to _____ our latest technology to develop our system. A. underwrite B. unveil C. undervalue D. undress 5) Such ____ as loyalty and honesty are necessary for workers to get a promotion. A. characteristics B. properties C. features D. virtues