A. kowtow B. twelfth C. hectare D. by accident A. hybrid B. dust C. hey D. What's wrong with A. hotline B. saint C. disease D. then A. deaf B. by ship C. mentally D. sleeper A. communicate B. oh C. Friday D. ever A. opposite B. the British Museum C. thanks to D. bitterly A. infectious B. sort C. give a helping hand D. toothache A. break B. cure C. nightfall D. advertiser A. pensioner B. retired C. just D. construct A. experience B. explore C. jet D. would rather