A. begin with B. Halloween C. swimming D. misty A. sunshine B. football C. thoroughly D. burn A. accustom B. clerk C. thank D. open A. oral B. incumbent C. series D. trick or treat A. welsh B. blouse C. idiom D. greet A. keep a diary B. unlike C. labor D. mother tongue A. sample B. informal C. aquaplane D. important A. eve B. too much C. west D. curry A. sensitive B. put up C. headache D. glisten A. sell B. prolong C. in advance D. riddle