Question

Marque a alternativa correta em relação ao uso dos pronomes relativos:

I’m the teacher who wrote about the problems.
Where is the book who I bought yesterday?
The players which scored most points are the best ones.
Can I see the place who you were talking about?
I really admire doctors where help people cope with their problems.

Answer 1

A resposta correta é :

I'm the teacher who wrote about the problems.
Eu sou o(a) professor(a) quem escreveu sobre os problemas.

Pois: 

Who - Usado apenas para pessoas (Ex: The teacher o professor(a)
Which - Usado para coisas ou animais (Ex: the dog, o cachorro)
Where - Usado para lugares (Ex: The school, a escola)

Espero ter ajudado! :))