Образуйте множ. число:a secretary, a theatre, the tornado, the tragedy

Question

Образуйте множ. число:
a secretary, a theatre, the tornado, the tragedy

Answer 1

Secretaries, theatres, tornadoes, tragedies

Answer 2

A secretary - secretaries,
a theatre - theaters,
the tornado - tornados, tornadoes  
the tragedy - tragedies