A. responsibility B. Canada C. a number of D. west A. the Yangtze River B. it C. big D. excessive A. be born with B. grandad C. arduous D. the Potala Palace A. soup B. end C. two D. horrible A. half B. morning tea C. propulsion D. head-on A. pneumatic B. temple C. compartment D. trip A. illusion B. fatuous C. Cincinnati D. east A. stall B. garden C. at once D. watchtower A. scary B. assistance C. foggy D. circle A. madam B. caller C. petrify D. spicy