阅读下面短文，根据短文内容用方框内所给词语的适当形式填空，使短文语义完整。(请你一定要注意词语的形式变化!) to   must   ask   unusual   it   when   early   who   notice   if My name is Jim White. I live in America. I had a very 小题1: experience on Sunday. I saw a UFO in the daytime. 小题2: this spring, I went outside with my friend Bill 小题3: lived close to me. We were walking to a hill 小题4: I saw a large bright light dancing in the sky. I called Jim and asked him to look up. He kept 小题5: , “What is that?” “A UFO!” I shouted excitedly. I 小题6: it was round and red in the center. After we looked at 小题7: for a moment, we found it seemed that it had wings, but it was still round. Bill would not believe me when I told him it 小题8: be a UFO. We shouted 小题9: it and we wished that it would land. We wanted to know 小题10: there was an alien in it. But soon it disappeared. I guessed we scared it off. Do you believe me? It’s a true story.