相關without2f的文學知識

問題詳情：根據短文內容及首字母提示，完成單詞Mostthingscannotbe1.ewithout2.f ,butreading ewearesitting3.ainourhouses,wecan4.t aroundthewholeworld,andwecan5.ulotsofcantalkwiththepersonshundredsofyearsghw...