A. inmost B. magazine C. astronomer D. extraordinary A. undoing B. muzzle C. handsome D. no problem A. ventilation B. playground C. around the world D. polite A. social worker B. distant C. lawn D. twin towers A. newsagent B. code C. care D. potato A. be sure about B. international C. chimp D. honest A. choose B. arbitrary C. sample D. handbag A. gratitude B. swimmer C. relaxing D. lose face A. cloth B. mixed C. yeast D. joke A. hoax B. potassium C. valid D. secret