Răspuns:
5.
It's Lillie and Dan's school.
They are William's grandparents.
He's the children's dad.
It's Penny's poster.
6.
1. It's near my house.
2. It's six o'clock.
3. She's 8.
4. It's on Wednesday.
5. It's the blue T-shirt.
6. It's Oliver.
7.
1. Who is your teacher?
2. In which class are you in?
3. How old are you?
4. What's your phone number?
5. What's your surname?
6. When's your birthday?
Explicație:
Plural: s'
It's my parents' book.
Singular: 's
It's my mom's book.
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