1. C (Between November and May wind blows from the west in....carries rain.)
2. B (Clouds build up around the mountains and every afternoon rainfalls.)
3. D (The rain is always heavy, and rivers can be walked across in the dry season now become dangerous. )
4. B (When it rains the whole day, it may suddenly overflow and cause great damage to the land.)
5. C (There is water for their fields and they can again start growing rice.)