1)

2. Bob is her dad.

3. The blue dress is yours.

4. His cat is black

5. Are these books ours ?

6. That car is theirs

2)

2. Look at the cat! Its tail is very long.

3. This is Mum's hat. This hat is hers

4. You're ten. It's my birthday today.

5. We're sisters. These jeans are ours.

6. Hi, Camila. Is this your dog ?

Đáp án : 

`\color{red}{Killbu66}`

Giải thích các bước giải :

Câu 1 :

2. Bob is her dad.

3. The blue dress is yours.

4. His cat is black

5. Are these book ours ?

6. That cat is theirs.

Câu 2 :

2, its ( the cat là N số ít )

3, hers ( the mum nên dùng hers )

4, my 

5, ours ( we nên dùng ours )

6, your