Ask and answer questions as in the example. fowers/Lucy Whose flowers are these? - They're Lucy's. medal/Gary Whose medal is this? — It's Gary's. 1. balloons/the children 2.…

Sure! Here are the questions and answers for each item:

1. balloons/the children
   Whose balloons are these? — They're the children's.

2. boat/the men
   Whose boat is this? — It's the men's.

3. shoes/Anna
   Whose shoes are these? — They're Anna's.

4. bicycles/Claire and John
   Whose bicycles are these? — They're Claire and John's.

5. football/the boys
   Whose football is this? — It's the boys'.

6. house/Helen, Jane and Nick
   Whose house is this? — It's Helen, Jane and Nick's.

7. car/my parents
   Whose car is this? — It's my parents'.

8. tav/the dog
   Whose tav is this? — It's the dog's. (Please note that "tav" seems to be a typo; it might be meant to say "toy" or something else).