Complete by changing the form of the word in capitals when this is necessary

Complete by changing the form of the word in capitals when this is necessary
4. When you where young, did you ever play in the street with other local                  ?( Child)
5. Alan is studying to be an                           , but i don't think he's enjoying ít. ( Act)
6. They have a wonderful.                            Of old toys at the museum in town. ( Collect) 
7. My grandad loves to.                            And we often go out on his boat. ( Sail)
8. You have to practise a lot if you want to work as a                   .( Music)
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