A. mess B. shadow C. responsible D. Egypt A. confirm B. take a dancing class C. outdoors D. fond A. vibration B. insurance C. across from D. spend A. behave B. waiter C. whole D. winner A. brush B. have a toothache C. best-known D. disembark A. caveman B. society C. compass D. habit A. transverse B. dilemma C. develop D. guard A. step B. dragon C. street D. hydrogen A. attendant B. nation C. tractor D. cut the cake A. signature B. lucky C. others D. deteriorate