Write questions. Use How and these adjectives.

1. How big is Shikotan Island? It's 225 square kilometres.
2. How high is Alaid volcano? It's 2339 metres.
3. How many volcanoes are there on the Kuril Islands? There are about 100.
4. How warm is it on the islands in summer? It's about 19 degrees.
5. How long is the chain of the islands? It's 1200 kilometres.