Поставить предложение в 4 формы 1)общий 2)специальный 3) альтернативный 4) разделительный the amazon is 10 times longer that the berezina river

1 Is the Amazon 10 times longer than the Berezina river?
2 What river is 10 times longer than the Berezina river?
3 The Amazon river is 10 times longer than the Berezina river, isn't it?
4 The Amazon river is 10 times longer or shorter than the Berezina river?