1．this(反义词)________　　　　　　　　　　 2．these(反义词)________

5. That is my uncle. (改为否定句)

4. This is a key in English. (对划线部分提问) __________________ in English?

3. Tom is my friend. (改为一般疑问句)

__________________ your friend?

2. This is my cousin. (改为复数形式)

__________________ my cousins.

1. His father and mother are workers. (改为同义句)

His __________________ are workers.

5. My cousin’s father is my ________.

4. My father’s father is my ________.

3. My mother’s daughter is my ________.

2. My mother’s son is my ________.