Which is the correct option to complete the paragraph below?...

Which is the correct option to complete the paragraph below?

How to prepare yourself for entrance exams

While you are studying for the test, ______ the time to anticipate what obstacles you might encounter when taking the actual test. A helpful tool for doing this will be the practice tests: ______ which questions trip you up the most. Then, ________ up with strategies for handling those minor issues while you take your exam.

(http://www.wikihow.com/Prepare-Yourself-for-Entrance-Exams)