13. You look really tired. You _________ take a few days off and have a holiday. a. should b. must c. have to d. can 14. While Amber _______ the tale, her friends were talking about another story. a. narrated b.was narrated c. was narrating d. has narrated 15. The wife of the fisherman was very ___________ when she demanded for bigger and bigger things. a. kind b. generous c. greedy d. fierce