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.​