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 and 1/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.
David/twelve years old
's twelve years old.
10 срочно даю 105баллов