高一级
Content
Passage1SignLanguage
Passage2TrappedInTheSnow-coveredMountains
Passage3Customs
Passage4FoodAndEatingHabits
Passage**GoodMemory
Passage6EskimosAndTheirLives
Passage7Water,WeDependOnIt
Passage8HowDoes''AprilFool''ComeFrom
Passage9AGoodDietI...... 更多