1.  Воткните  was,  were,  wasnt,  werent1.  My  mother    a teacher.2.

1. Воткните was, were, wasnt, werent
1. My mother a teacher.
2. We in Moscow.
3. My friends at school, but I at home, because I well.
4. He at home with his friends.
5. Tom at the party, but Liz . She busy.