(a) Last Sunday, it was a windy day. Peter and his parents were at the beach. They saw many children flying kites.
(b) Peter wanted to fly a kite too. He persuaded his father to buy a kite [can you see a way to avoid repeating the word "kite" here?] for him. Then, his father bought a bird fly [This doesn't sound right. "a kite in the shape of a flying bird" would make sense] from the sta