1. I lent him a book. It was written by Daniel Defoe.
=>The book I which/that I lent him was written by Daniel Defoe.
2. A nutritionist is an expert. A nutritionist studies the relationship between foods and health.
=>A nutritionist is an expert who/that studies the relationship between foods and health.
3. My friend has decided to buy a motorbike. His bicycle was stolen last week.
=>My friend whose bicycle was stolen last week has decided to buy a motorbike.
4. ‘Who Wants to be a Millionaire?’ is a TV show. It is very popular.
=> ‘Who Wants to be a Millionaire?’ which is very popular is a TV show.
5. Yoga is a type of exercise.Many people enjoy yoga.
=> Yoga which many people enjoy is a type of exercise.
6. The gift is very nice. You gave it to me on my birthday.
=>The gift which you gave to me on my birthday is very nice.
7. The woman was away on holiday. I wanted to see her.
=> The woman whom I wanted to see was away on holiday.
8. I recently went back to the country. I was born there.
=> I recently went back to the country where I was born.
9. The architect doesn’t live in our neighborhood. He designed this tower.
=> The architect who designed this tower doesn’t live in our neighborhood.
10. John sent me the letter. It was very funny.
=> John sent me the letter which/that was very funny.
#NOCOPY

1/

The book that I lent him was written by Daniel Defoe.
2/

A nutritionist is an expert who studies the relationship between foods and health.
3/

My friend whose bicycle was stolen last week has decided to buy a motorbike.

4/

‘Who Wants to be a Millionaire?’ which is very popular is a TV show.
5/

Yoga which many people enjoy is a type of exercise.

6/

The gift which you gave to me on my birthday is very nice.
7/

The woman whom I wanted to see was away on holiday.
8/

I recently went back to the country where I was born.
9/

The architect who designed this tower doesn’t live in our neighborhood.
10/

John sent me the letter which was very funny.