Find the mistakes and correct them. Some sentences are correct 1) Naryn River is 807 kilometres long,
2) The Capri Island is in Italy
3) The Arabian sea is a warm sea
4) The River Nile is in the beautiful continent of Africa
5) The Lake Issyk-Kul means 'warm lake
6) Look at the picture of Tian-Shan mountains
7) It's dangerous to climb K2 mountain because the weather is always bad there.