Use the derivatives of the given words to complete the sentences

1. Ostriches' [ ] legs are by far the biggest of any bird and can be over 1.2 m long.
2. Long ago my father taught me the names of all the trees and wildflowers and the
   [ ] grasses that grow in the fields.
3. My father told me that a nest with eggs in it was one of the most [ ] things in the world.
4. Once I found a nightingale's nest with six small eggs in a [ ] place in the middle of the field. I thought it was [ ] and [ ] of the bird to build its nest on the ground. But they always do it.
5. During my early years I never had a moment's [ ] or [ ].
6. The [ ] where we lived was far from the [ ] part of the town.
7. Once on a [ ] day in winter I saw a white hare [ ] running in front of me.
8. My father was the most [ ] and [ ] father any boy ever had. He was a wildly [ ] person. And he was a fantastic storyteller. My favourite story was "The Big [ ] Giant", or "The BFG for short".
9. I spent an [ ] morning in the forest watching birds and listening to their singing.
10. Be [ ] , dear, the vase
    you're holding is [ ].