A. thinner B. wear C. snowy D. kilo A. headmaster B. elevator C. little D. shaking A. visit one's grandparents B. reporter C. behind D. say A. suitcase B. foolish C. congratulation D. broke A. I'll B. pianist C. spoken D. think A. child B. tune C. creativity D. dull A. undue B. register C. laugh D. experiment A. hard B. on board C. blacken D. stadium A. town house B. turn C. volcanic D. woke A. bye-bye B. put forward C. proportion D. each