阅读理解

Peter is an 8-year-old boy. After he does his English homework, he wants to play cards with his dad, but he is working in the hospital. He wants his mom to teach him to sing, but she is cooking in the kitchen.

Peter walks into his grandma's room. He sees his grandma playing with her dog, Coco. Then he walks into his sister's room. He sees his sister eating oranges.

He says, "Gina, I ask you some math questions(问题). If(如果）you can answer, you cat an orange. If you can't, I eat one. "

"OK! l" says three year-old Gina. " What's 5 and 6?"asks Peter. Gina shakes her head(摇头) . Peter eats an orange.

"What's 10 and 10?"Gina shakes her head again, Peter eats an orange again. There's no orange on the table. Gina cries(哭) .