網址: https://static.islcollective.com/storage/preview/201309/1532x1084/prepositions-bingo-flashcards-fun-activities-games-games-picture-dict_58651_1.jpg
網址2: https://en.islcollective.com/english-esl-worksheets/vocabulary-practice/vocabulary-flashcards-and-dominoes/prepositions/prepositions-bingo/58651
