Problem: How does the next paragraph end?

How to avoid getting into a dangerous situation 
Keep strangers out of your home. 
Perhaps the most fundamental rule in avoiding danger is not letting strangers into your personal space. Though most people are harmless, the only way to assess this fact is time.
A: You should avoid letting anyone into your home or car who you do not know. By controlling who does and does not enter your home, you can further assure your safety.

Problem: How does the next paragraph end?

A chef is standing in a kitchen. He puts pasta into a large pot. he
A: stirs the ingredients in the pot.

Problem: How does the next paragraph end?

A man is engaged in scuba diving. He explores the fish and coral on the floor. he
A: swims through a school of fish, observing the wildlife.

Problem: How does the next paragraph end?

A crowd of people are cheering. A person on a motor bike is doing tricks off of a jump. three people
A:
are holding signs above their heads.