A. after class B. kg C. What's worse D. sword A. tongs B. section C. dilemma D. instruction A. the Olympics B. poster C. bit D. surely A. cook breakfast B. be born C. thriller D. riddle A. rooftop B. spire C. advantage D. show up A. cause B. compare C. die from D. actress A. slack B. staggering C. graceful D. acquaintance A. be opposed to B. mobile phone C. owe D. comedy A. theater B. on air C. argue D. obscurity A. good morning B. a lot C. entertaining D. take care of