A. embassy B. jeans C. huge D. save A. greedily B. share C. obstruction D. search A. reform B. screen C. mentally D. rigid A. excuse B. state C. stair D. document A. often B. contaminate C. afford D. make a mess A. night B. point to C. Space Museum D. cheetah A. turn down B. mixed C. clean D. check A. dream of B. universal C. shake D. send A. push B. learn C. ever since D. spray A. hamburger B. rarity C. mountain D. train