5 предложений с Which и Who

5*4=20 иррррррррррррррррррррррррррррррр7+2=9 

1)I know the boy, who has won the race2)The girl, who helped me last week is very kind3)My friend, who is very intellegent, solved my test1)I read the book, which you have bought2)I drunk tea, which you hate3) I wrote the letter, which you resieve this week