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

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.