完形填空。 Two days ago, I carried a few bags from my apartment to the car. After I finished it, I went back 1 the apartment building. I went up to the second 2 very soon. I saw two boxes at the corner, but I remembered they weren’t there 3 . Maybe someone just put them there while I was 4 the bags. I took out my key and tried to 5 the apartment door, but the key didn’t work. There were two key on the desk when I 6 the apartment. I just took 7 of them. Maybe I took the 8 one. They looked the same and that was quite 9 . When I was 10 again, a woman opened the door. She asked me if 11 needed any help, You could 12 how surprised I was. What was she doing in my apartment? Then I saw a new doorbell, and everything in the house looked 13 . Then I realized that I had 14 into the wrong building. I said sorry to the 15 and left. Later I found that my apartment building was the one in front of it. (     )1． A．on (     )2． A．floor (     )3． A．ago (     )4． A．making (     )5． A．open (     )6． A．took care of (     )7． A．all (     )8． A．fight (     )9． A．possible (     )10．A．climbing (     )11．A．you (     )12．A．imagine (     )13．A．polite (     )14．A．copied (     )15．A．woman B．for B．class B．before B．buying B．close B．got out of B．both B．bright B．careful B．trying B．he B．look B．poor B．walked B．child C．into C．house C．after C．lending C．pick C．looked out of C．one C．excellent C．special C．allowing C．I C．decide C．true C．flew C．girl D．from D．room D．now D．carrying D．cut D．did well in D．either D．wrong D．original D．shouting D．she D．hear D．different D．rode D．man