A. mysterious B. talk in English C. have summer holidays D. walk A. early B. crest C. couldn't D. frightening A. cut the cake B. refresh C. PC D. keep A. medical B. shake hands C. important D. course A. scavenger B. slight C. neighbor D. daily A. varying B. zero C. like D. finish A. comprehension B. have to C. optimism D. wickedly A. shave B. honey C. ease D. storm A. indeed B. expand C. traveller D. interesting A. musty B. medium C. make one's bed D. film