16. Our company has a staff of 50 workers, all of _______ are college graduates. (A) whom (B) who (C) which (D) them

4. According to the article, the “ice massage” can be defined as _______________. (A) Rubbing the area beside your eyes with cold fingers. (B) Spreading peppermint oil all over your face. (C) Putting ice cubes on the area which hurts most. (D) Dipping your head into some ice-cold water.