阅读下面短文, 掌握大意, 然后从各题所给的A、B、C、D四个选项中选出最佳选项。It is my ninth birthday. Before school, Mom says," We' re going to have a1 this afternoon, Richie. Your 2 and Uncle Jim are going to come. I'm going to make a 3 . Come straight home after school." I'm very happy and I 4 about my party all day.
When I am walking home from school, I see a bag on the ground. I look around(往四周),5 there is no one near. I open the bag. There is some money(钱)6 it. There is also a 7 . It reads," Mrs. Duncan, 15 Aster Road, Selby."
" I' ll 8 this bag to Aster Road," I think. It is a long way. It needs one 9 to walk there. I ring the doorbell with the card in my hand. An old woman opens the door.
" Mrs. Duncan?" I ask.
" Yes," she says.
" I 10 this ..."
" My bag!" she says. She looks inside it and says," Thank you! Thank you! Let me give you something to eat and drink."
I say," I really have to(不得不) go ..." But she pulls me into the house. It's difficult to say 11 to her. She gives me cake and milk. I eat a lot. After half an hour, I say," I have to 12 ."
When I get home, Uncle Jim and my grandmother are there."13 did you go, Richie?" Mom says." Did you forget(忘记) about 14 party?"
" No," I say," I…" But before I can 15 any more, Mom says," Sit down and have some cake. Happy Birthday!"
What can I do?I can't tell Mom that I am full(饱的). I have to eat her cake, too!