relative clauses, voc for heroes, emergencies, neg. prefixes

Which of these sentences is correct?

• The person, which I talked to yesterday, is my classmate

• The person, to who I talked yesterday, is my classmate

• The person, to whom I talked yesterday, is my classmate

Which sentence is right?

• The girl, which hair is black, is a student

• The girl, whose hair is black, is a student

• The girl, who hair is black, is a student

What's the right sentence?

• That's the place where I do exercise

• That's the place which I do exercise

• That's the place whose I do exercise

Complete with the missing relative clause: That musician, (a)   songs are really inspiring, is my favourite artist

A person who does risky actions to save others is:

• selfless

• reckless

• moral

What is the negative prefix for "honest"

• inhonest

• unhonest

• dishonest

What is the negative prefix for "moral"

• inmoral

• unmoral

• immoral

• dismoral

When a person doesn't know the location of a place and arrives in a different one, s/he:

• goes missing

• gets lost

• loses

• misses