判断下面句子是否正确,（T、F）1.LuYunistheoldestinourclass.Soshe'sthetallest.()2.Elephantsarethebiggestanimalsonland.Theirnosesarethelongestintheworld.()3.ThefirstmonthinayearisJanuaryandthelastoneisN

　　判断下面句子是否正确,（T、F）

　　1.LuYunistheoldestinourclass.Soshe'sthetallest.()

　　2.Elephantsarethebiggestanimalsonland.Theirnosesarethelongestintheworld.()

　　3.ThefirstmonthinayearisJanuaryandthelastoneisNovember.()

　　4.Autumnisthehottestseasoninayear.(）

　　5.BeijingisthebiggestcityinChina.()

　　6.Changjiangisthelongestriverintheworld.()

　　7.CanadaisbiggerthanChina.()

　　8.TherearemorepeopleinChinathaninAmerica.()