Объедините предложения,используя who, whose, where, when, whose: 1. i`m going to the party. i can meet my friend there. 2. my sister is a doctor. she is twenty five. 3.this book is very interesting. i bought it last year. 4. mary is my cousin. her mother is a lawyer.

1. I`m going to the party where I can meet my friend.
2. My sister, who is twenty-five, is a doctor.
3. This book, which I bought it last year, is very interesting.
4. Mary, whose mother is a lawyer, is my cousin.

I’m going to the party when I can meet my friend there.
My sister is a doctor whose She is twenty five.
This book is very interesting whose I bought it last year.
Mary is my cousin who her mother is a lawyer