A. comet B. drainage C. power line D. break A. can B. giant C. insidious D. uncrumpled A. North Pole B. in the end C. confidence D. zebra crossing A. pester B. ice cream C. Norwegian D. challenging A. astonish B. introduction C. postcard D. graze A. middle school B. aim C. support D. stairs A. fundamentals B. anything else C. stubborn D. concert A. dolphin B. wing C. common D. flavour A. inveterate B. menu C. performance D. analysis A. fissure B. launch C. presumptuous D. charity