题目

单词拼写,根据句意及首字母或汉语提示，写出单词的正确形式。 1. This is my mother’s b______________. He is my uncle. 2. Your mother’s mother is your g__________. 3. My father’s d______________ is my sister. 4. He is my d________. I am his son. 5. — Is she your cousin? — No. She is my s________. 6. Who is the ________ (女孩) in the photo? 7. My friends are in the ___________ (下一个) photo. 8. This is my ________ (家庭). 9. Are _______ (这些) your parents? 10. It is a nice ________ (一天).关于x的一元二次方程(m－1)x2＋x＋m2－1＝0有一根为0，则m的值为(     ) A．1或－1         B．1             C．－1          D．