Verb "to be"

Choose the right answer. ___ that house old?

Choose the right answer. The frog ___ big.

Choose the right answer. Her sisters ___ beautiful.

Choose the right answer. ___ those ducks green?

Choose the right answer. She ___ a doctor.

Choose the right answer. My granny ___ a nurse.

Choose the right answer. I ___ a student.

Choose the right answer. Those boys ___ funny.

Choose the right answer. This book ___ interesting.

Choose the right answer. They ____ teachers.