Question

I____ happy. *
was
were

She______ a doctor. *
were
was

My friends and me ____ at home *
was
were

Hannah____ a girl. *
was
were

Answer 1

Resposta:

I was happy

she was a doctor.

My friends and me were at home

Hannah was a girl

Explicação:

Was é usado nos pronomes i, he, she e it.

Were é usado em we, you e they.

Answer 2

1- was
2- was
3- were
4- was

Acho que é isso! Perdão se estiver errado :)