一．1) 根据句意及首字母提示，补全句中所缺单词，使句意完整。
1. —W_______ is my backpack? —It’s under the table.
2. He’s my aunt’s son. I am his c___________.
3. T_______ are my friends.
4. I’m a girl. I am my parents’ d____________.
5. There are(有) some(一些) books in the b______________.
