A. single B. wrestler C. frequent D. conceited A. hum B. upon C. dioxide D. pride A. spread B. instrument C. college D. inquiry A. formal B. triumph C. neck D. ever since A. confidence B. although C. parlour D. Sydney Opera House A. lovely B. knowledge C. keeper D. peek A. express B. study C. ought to D. greedily A. musician B. chasm C. bored D. get in A. axe B. thanks C. tariff D. association A. premises B. wheat C. boat D. selfish