A. each B. unable C. London D. cook A. be worried about B. have a party C. unfit D. fickleness A. over there B. simple C. linguist D. be sure about A. biochemistry B. carve C. paradise D. text A. last word B. pumpkin C. tea art D. sofa A. introduction B. Russia C. turn off D. disembark A. factory B. overseas C. fall asleep D. business A. caveman B. weak C. myxomatosis D. shut A. ask for a ride B. empty C. dispel D. strengthen A. colour B. manage C. mad D. administrative