A. nicotine B. grayish C. flag D. grain A. business B. tropical C. four D. upward A. snail B. compare C. snatch D. try one's best A. box B. gymnastic C. excuse D. according A. center B. classical C. jump D. back to back A. title B. into C. guitar D. cactus A. tendency B. juice C. subscribe to D. belly A. broken B. record C. kite D. run out of A. fable B. girlfriend C. primary school D. crayon A. freshwater B. determined C. cold drink D. horse