第1空 12. A ) Buying some fitness equipment for the new gym . B ) Opening a gym and becoming personal trainers . C ) Signing up for a weight - loss course . D ) Trying out a new gym in town . 第2空 13. A ) Professional personal training . B ) Free exercise for the first week . C ) A discount for a half - year membership . D ) Additional benefits for young couples . 第3空 14. A ) The safety of weight - lifting . B ) The high membership fee . C ) The renewal of his membership . D ) The operation of fitness equipment . 第4空 15. A ) She wants her invitation renewed . B ) She used to do 200 sit - ups every day . C ) She knows the basics of weight - lifting . D ) She used to be the gym's personal trainer .