A. wretched B. cm C. doorknob D. cheat A. backache B. mountain C. professional D. virus A. collision B. absent C. difference D. telescope A. key ring B. discovery C. perfume D. fun A. concise B. pounce C. sort D. breeding A. sarcastically B. favourite C. upstairs D. drawback A. no spitting B. officious C. weave D. eruption A. coral B. evening C. explanation D. saint A. scholar B. Miami C. its D. rocket A. churn B. faint C. feast D. assumption