Use the word given in capitals at the end of each line to form a word that fits in the gap in the same line

Use the word given in capitals at the end of each line to form a word that fits in the gap in the same line
1. Why are kittens such.                       Animals?( Play)
2. They love chashing a ball or a piece of wool, and they always play in a very                            way.( Athlete) 
3.But why? All of a kitten's                        when playing are, in fact, important for the future. ( Act) 
4. It might look like.                       , But the kitten is practising its hunting skills.( Entertain) 
5. That.                          Jump onto atoy teaches thể kitten a lot. ( Hero) 
6. Think about your own                          and you'll see that you learnt a lot through play.( Child)