Compléter C9U3 Review 3Version en ligne Complete the questions and answers. par Modern English 1 long wide cold can kilometers it kilometers are is large long wide can get is reach kilometers 1 . Q : How the Khone Falls on the Mekong River ? A : They're 10 . 8 . 2 . Q : How the Amazon Rain Forest ? A : It's 4 million square . 3 . Q : How in Antartica ? A : It minus 89 . 2°C . 4 . Q : How the Mississippi Rivier ? A : It's 5 . 971 .