从方框所给的单词中选择合适的单词填空。每空只填一词，每词只准用一次。

    It's sunny today. I am a picnic in the park with my friends. Look! Chen Jun is catching butterflies. Tom and Lisa are singing and under a big tree. Last week, we to Dongguan City. We Center Square, climbed Huangqi mountion and many photos. Summer holiday is coming. We don't to school. I am going to a trip my parents. We are going to Shanghai. We are going by plane July 12th. We will a good time.