関係詞 セクション2

I have a friend ( ) father is a professional photographer, and he often gives me advice on how to take better pictures.

The scientist ( ) I met at the conference is an expert in climate change.

The scientist ( ) research is based on climate change has won a prestigious award.

I bought a new laptop ( ) has a long battery life yesterday.

This is the only book ( ) I have ever read twice.

The book ( ) I borrowed from the library yesterday is very interesting.

Do you remember the park ( ) we first met three years ago?

I still remember the day ( ) I first met my best friend at the library.

I can't understand the reason ( ) he decided to quit his job so suddenly.

The library is the place ( ) I spend most of my time studying for my exams.