He went to the station to say goodbye to her.

They (referring to women or girls) are my best friends.

He was known as a quack doctor in that town.

She chose to have an abortion.

I became a little worried when I saw stretch marks appearing.

The main problem with this project is the lack of communication.

He is viewing that situation as a serious problem.

He views that situation as a problem.

A new approach is needed to solve this set of problems.

This question text is too difficult, it's hard to understand.