IV. Circle the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 1. Workers need a secure environment so that they can work more effectively. A. protected B. riskless C. unsafe D. safe 2. I lost contact with my family and friends since I lost my mobile phone. A. lost control of B. made room for C. got in touch with D. put in charge of V. Circle the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning the underlined word(s) in each of the following questions. 1. ICD implantation is a routine operation with a very low complication rate. A. cheap B. small C. usual D. quick 2. A bachelor's degree is required if one wishes to apply for the job. A. necessary B. desirable C. acquired D. optional
