B Use subject pronouns. the girl / in my class
She's in my class.
6 Carlos and Marina / our teachers
're our teachers.
7 Mia andl / in class 1B
're in class 1B.
8 the laptop / on the desk
's on the desk.
9 the dictionaries / on the shelf
're on the shelf.
10 David / twelve years old
's twelve years old.
