Question

относительные местоимения (who, which, whose)
II Choose the correct variant.
I What have you done with the money ... your dad gave you?
A. who B. which C. whose
The children, ... shouted in the street, are from our school.
A. who B. which C. whose
Thank you very much for your letter ... was very interesting.
A. — B. which C. whose
This is the book ... I read last year.
A. who B. which C. whose
That is the woman ... sister came to see us the other day.
A. who B. which C. whose

Answer 1

I What have you done with the money ... your dad gave you? 
B. which 
The children, ... shouted in the street, are from our school. 
A. who 
Thank you very much for your letter ... was very interesting. 
 B. which 
This is the book ... I read last year. 
 B. which 
That is the woman ... sister came to see us the other day. 
 C. whose