Using modals of certainty and deduction

Select the correct answers to complete each sentence.

I am sure that this plan of action _______ solve the problem.

People _______ be discouraged from breaking the law if stricter penalties are introduced.

The problem _______ become worse if action is not taken now.

It _______ be very difficult for people who are the victims of a natural disaster such as an earthquake.

These issues _______ be resolved unless the government finds a solution.

DNA evidence shows clearly that the accused ______ be guilty of the crime; he is therefore expected to be acquitted and released soon.