Nowadays, people like to discuss if young couples need ______ second child.

The little baby has a ______ eating nuts because he has no teeth.

The documentary Under the Dome by Chai Jing tells us to do ______ to stop ______ our environment.

—John is good at writing short stories.
—So he is. But he writes ______ than us. So he can’t get good grades in writing.

—Are you interested in shopping online?
—Not so much. We ______ see real products but pictures.