She is in the know about the company's upcoming plans.

In this regard, I would like to discuss the new policies.

I am in support of the new policy.

Some people have their heads in the sand when it comes to climate change.

In so doing, he managed to solve the problem.

I want to spend in the least amount of money possible.

In the wake of the storm, many houses were destroyed.

There are many ways to solve this problem.

I will use a pen in place of a pencil.

He started studying in earnest for the exam.