A. difficult B. ornament C. clean my room D. whether A. carnivore B. earn C. play sports D. greedily A. oarfish B. beast C. get off D. after A. waltz B. graze C. work D. instead of A. cold-colored B. apologize C. earn one's living D. busy A. Turpan B. usually C. favorite D. pleasantly A. NASA B. build sb up C. eat dinner D. opera house A. also B. marriage C. go away D. Danish A. go swimming B. building block C. espionage D. transistor A. creative B. mountain C. go for a walk D. hole