A. all alone B. be crazy about C. trick D. extol A. limestone B. not any more C. competence D. emigrate A. rubble B. devoted C. forest D. northwestern A. beauty spot B. cavern C. bother D. place A. devastation B. population C. brown D. self-respecting A. Everest B. taikonaut C. cycle D. over A. mate B. flaw C. category D. glacier A. connect B. silly C. bamboo D. evaluation A. tuck B. employ C. hull D. preserve A. postman B. exotic C. millions of D. navigator