Module 3SportsUnit3 Language in use基础知识过关I.短语英汉互译。1.坐下 _______2.不走运 _______3.play against _______4.cheer…on _______5.keep fit _______6.get lost _______7.大量;众多 _______8.be ready for _______9.at weekends _______10.be sure about _______II. 单项选择。1.An e-book is usually much ___...