A. machinery B. windowsill C. ticket D. wretched A. principal B. take pity on C. sign D. owl A. snow B. vertebrate C. suffice D. landlord A. sincerity B. pub C. urgent D. e-ticket A. faith B. give speeches C. appear D. box A. have a toothache B. cheer on C. biogas D. fail A. Antarctica B. grip C. morning D. bright A. bill B. pound C. mother tongue D. Amsterdam A. rabbit B. botanical C. clumsily D. reminder A. have a gift for B. squadron C. come from D. sock