A. equilibrium B. allegation C. posture D. expand A. burrow B. on business C. spy D. rights A. infect B. school is over C. even D. trend A. pierce B. intrigue C. live D. future A. definite B. shark C. agreement D. association A. Antipodes B. penfriend C. syndrome D. good at A. pyjama B. buy C. give speeches D. formation A. cardboard B. at the bottom of C. take action D. confine A. transmit B. interview C. extravagant D. epidemic A. exterminate B. enjoy C. in disguise D. positively