A. fruit B. skim C. rarely D. isn't A. distance B. output C. lift D. fortnight A. vote B. couch C. Can I help you D. backache A. from then on B. million C. skateboard D. wrestler A. lab B. meantime C. pact D. care A. Roman B. knowledge C. earth D. serious A. from time to time B. chopsticks C. sympathetic D. day and night A. toothache B. sight C. emit D. shopping A. submit B. deception C. hey D. operation A. epidemic B. before long C. protect from D. fever