A. finish B. thrive C. star sign D. the Great Wall A. tiring B. have class C. rights D. spellbind A. author B. dormitory C. eating lunch D. faster A. worn B. plant C. intelligent D. slippery A. thirtieth B. ton C. painful D. navigation A. at the foot of B. try one's best C. apology D. vacation A. think twice B. enjoy sunbathing C. March D. beautiful A. library B. theirs C. South American D. no fishing A. microphone B. in debt C. lift off D. other A. why B. slavery C. outline D. point out