Recent studies have discovered that fathers uniquely contribute to the development of their children, _____ in low income families.

It is very ______ that she will ring me tonight.

In a sense, no country, big or small, should object to the trend of peace and development, ______ creating trouble to others.

The story is uninteresting. I don’t like it ___________.Which of the following is WRONG?

Nowadays food safety is a big problem and nobody can guarantee all foods are safe to us, but food produced in the normal companies is ______ better.