【推荐1】—Are ____________ (that) your parents?
—Yes, they are.

【推荐2】The boy likes ________ (那些) birthday gifts very much.

【推荐3】These are my brothers and ________ (那些) are my cousins.

【推荐1】用所给单词的适当形式填空
1. Look! That _________ （be）my family.
2. Hello, Gina. _________ （this）are my friends,Mike and Frank.
3. Li Juan's grandparents _________ （be） in Shanghai.
4. -Are _________ （that） your rulers?
-No, they aren't.
5. They're his _________ （ parent）.

【推荐2】Are ________（that）your good friends?

【推荐3】用括号内所给单词的适当形式填空
1. Are those her_____________（friend）?
2. This is_____________（he）cousin, Paul!
3. These_____________（be）Jack and Jenny.
4. That is Liu Mei. _____________（her）is my sister.
5. This is Anna and_____________（that）are her brothers.
6. Is this_____________（you）family photo?
7. —_____________（be）that your cousin?
—No, it isn't.
8. Here_____________（be）my family photo.
9. _____________（his）is an English boy. His name is Bill.
10. —Is this your backpack?
—No, it isn't. _____________（I）backpack is blue.