A. explorer B. damage C. tariff D. ride a bike A. festival B. ready C. blare D. wallet A. milkman B. upon C. serious D. grandchild A. pole B. put up with C. chunk D. sunglasses A. in disguise B. worker C. problem D. plain A. intellectual B. secondly C. administration D. possession A. strap B. collection C. guest D. be likely to A. sports meet B. lie C. lively D. narrow A. pencil-box B. tradition C. risk D. on vacation A. conscience B. decorate C. muffle D. zinc