句型转换每空一词 1.Although he studied hard,he still failed.(改为同义句)

句型转换每空一词 1.Although he studied hard,he still failed.(改为同义句) He studied hard,______ he still failed.2.He is the shortest boy in his class.(改为同义句) He is shorter _____ ____ ____ boy in his class.3.Itis_2,000 meters__ high.(就划线部分提问）____ ____ is it 4.I think math is the most difficult subject of all.(改为同义句) I think math is _____ _____ than the _____ subjects.5.English is more interesting than history.(改为同义句)History is ______ _____ interesting _____ English.