You may find snow on the top of this at all times of the year

1. you may find snow on the top of this at all times of the year : m _ _ _ _ _ _ _
2. the famer puts animals or plants here : f _ _ _ _
3. people have to cross water to get thiss : i _ _ _ _ _
4. the water in this starts in the hills anh runs to the sea : r _ _ _ _ 
5. engineers build this ta take things in the boats from on place to another: c _ _ _ _