Question

1 Use:' or 's:
a. This is John
school.
b. That is the students —_
classroom.
c. These are the boys -
magazines.
d. This is my mother_
blouse.​

Answer 1

A. This is John’s school
B. That is the students’ classroom
C. These are the boys’ magazines
D. This is my mother’s blouse

Explicação: Quando o sujeito termina com “s”, por exemplo, “Boys” você apenas deve colocar o “'”. Já quando não há o “s” no final, você deve adicionar “'s” :)