WhichofthefollowingisNOToneofthemainsourcesofnewwordsinthepresent-dayEnglishvocabulary?
Childrenhaveanatural________abouttheworldaroundthem.
Iparticularlywanttopaytribute,notonlytothosewhopreparedthemagnificentdinner,butalsotothosewhohaveprovidedthesplendidmusic.（）
Onecanfigureoutthemeaningof“airmail”tobe“mailbyair”byits______.
Hemingway’s“IndianCamp”isoneofthefourteenshortstoriescollectedunderthetitleof().Thistitleisveryironicbecausethereisnopeaceatallinthestories.
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