阅读下面短文，按照句子结构的语法性和上下文连贯的要求， 在空格处填入一个适当的词或使用括号中词语的正确形式填空。
    When I was 5 years old, I went to the USA with my mom. I can still remember the first Halloween holiday I had in the USA.
    On Halloween, we paid a visit to a pumpkin farm in the morning. Each of us （bring） a pumpkin to school. I used the pumpkin to make a which had two triangle (三角的) eyes and a scary . In the afternoon, we put on the Halloween costumes and went on parade in school. Some of the costumes were nice, but some of them looked scary. I chose to wear a suit of Superman's clothes.
    I did a lot of things on that day, but the part I liked best was "trick or treat" in the evening.
    After dinner, I went outside with an empty bag. I (hope) to get a lot of candies from people. At first, I was a little, so when I knocked at the door, my heart was (beat) very fast. A lady came out, and I said (careful) to her, "Trick or treat". My voice was very low, and even I myself could hardly hear it. To my, the lady was so kind to give me two candy bars. I was so , thanked the lady and moved on. I couldn't remember how many houses I visited, but I could remember how many candies I got – I got 91 pieces of candy that day. I was so proud of (I).
    What a happy Halloween I had! And I wish that we could have a Halloween every month!