根据短文内容和所给中文提示，写出空白处各单词的正确形式。(每空限填一词)

Hello, everyone. I'm Zhang Qiang. I'm from (中国). I have a big family. In my family, There are (七) people, my grandparents, my father, my mother, my two (姐妹)and I. Look, this is a photo of my family (在……上) the wall. In the photo, you can so (找到) a little boy, he is my cousin Jack. He always wears a (帽子).Under it you can see his (黑色的) hair. In his free time, he likes to play (棒球).He is very nice and has, many (很多) (朋友). On the weekend, We always go to (我们的) grandparents' home and help them do some, housework. They are happy, we are happy, too.