阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。
Everybody seems to pay more attention to my little sister Lisa. I've 1 enough of this big-sister thing!
So I decide to 2, with my favorite toys and other 3 like clothes. Mother 4 my running away. However, she's not as upset as she 5 be, "Are you going to Grandma's?" I can't believe she can even 6 this out. She's like a witch!
I don't 7 her and go out. So 8 on my leaving, I'm unaware Mother is 9 me. Finally, I get to Grandma's. 10 I even knock, the door opens. I realize Mother has 11 ahead.
Mother comes in and sits down, patting her thigh (大腿), "Come here." I don't want to, but I'm hot and tired, so I 12 her thigh. She pushes my hair behind my ear and asks 13, "Dear, why have you left?" And it all comes out: "It's 14 and all the time with Lisa, I get into trouble…"
Taking my face in her hands, Mum says, "I don't want you to be so 15. If it's hard for you, I'll call the orphanage and send her away tomorrow." I start to 16 and I beg her, "No. Don't send her away!" Seeming 17, Mother agrees.
18, whenever we have a(n) 19 if I say, "Mum, Lisa's being mean to me!" Mum smiles, "You had your 20."