单选题：第二节 完形填空 阅读下面短文，回答题.The first time I left my mother, I was f

第二节 完形填空
阅读下面短文，回答题.
The first time I left my mother, I was five years old. She told me I couldn' t go out to play36 I picked up my toys. Who could put up with such37 ? "I' m running away," I an- nounced. "Oh, dear, I' II38 you. But if you really want to39 , I guess I shouldn' t stopyou. " Mother got my red coat from the cupboard and40 my white gloves in a pocket. She walked me to the41 , kissed me good-bye, and42 the door behind me. off I went. As 143 the house next door, my footsteps44 . It struck me for the first time that I had ne45 where I was headed, and after a moment, I turned around. 46 on our front steps, l began to consider my immediate47But as the afternoon wore on, I didn' t 48 from my place.Mrs. Ford, our neighbor, took out her rubbish and called, "Hi, honey! How are you doing?""I'm49 ," I said, and my lips started to tremble(颤抖)."You are? Well, I won't50 you then," she said, and went back inside.As darkness fell, I decided to be51I knocked on the door, and when Mother opened it, I walked past her. "I' m giving you another52 ," I said, as she enveloped me in a warm hug(拥抱). I53 ran away again.But I54 , and that' s different. When I left for college, Mother waved until my train pulled out of sight. When I got to the college, I found a55 she had hidden among my sweaters that read, "We' re so proud of you !"
第36题应填__________ A．until
B．though
C．when
D．if