完形填空Bill is a 7-year-old boy. There are 1 people in his family. They are his parents and him. He likes doing exercise. He brings a 2 to school every day because he loves it very much. After class, he often plays basketball with his classmates at school. His favorite color is 3 . So he has a blue schoolbag and some other blue stationary.
Bill wants to have a dog, but his mother doesn't like it. One day, his friend Gina asks him to look after her dog Coco. Coco is very clever. When you 4 , "Coco, come here", it is coming.
Bill plays with it very happily. But Coco is 5 at night. Bill looks for it everywhere, but he can't find it. He buys a new 6 . It 7 Coco. The next morning, Gina comes and 8 her dog back. When she gets to Bill's home, her Coco comes out of nowhere. Bill tells her the story. She doesn't mind and says thanks to him for his help. Then she goes 9 with Coco. "But what can I 10 the new dog? "Bill asks.
