Its called direct examination
B. each year over 5 million collisions occur
I believe the answer is: Learn Korean so she can teach in the students' L1 for consistency with their previous courses.
By learning Korean, Karen provide the possibilities for her students to hear the explanation of English language using the home language that they are familiar with. This would make it much more easier for the students to spot their mistake and improve their overall proficiency.
I believe the answer is: <span>The government establishes a retirement program for its citizens.
The goal of security is made in order to help the citizens in achieving optimum well-being until the end of our life.
Retirement program is considered as the peak of security that would help unproductive citizens maintaining balanced and happy life.</span>