1. (2018七上·温岭期中) 阅读短文，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语或使用括号中词语的正确形式填空。

    Hello, everyone! morning! I (be)Helen. I can my name, H-E-L-E-N. Look! is this? It's a jacket. What color is jacket? It's orange. It's my jacket. It's my (brother). Mine is blue. I am 12. And my brother is fourteen (year) old. We are the same school, we aren't in the same class.