He is in the middle of studying for the exam.

Cultural exchange between China and Korea is very important.

Mr. Nakai is my best friend.

He learned the basics of Japanese.

One side of the park was covered with beautiful flowers.

Let's finish this job for now and then move on to the next.

Day after day, he continued to strive to solve the problem.

Our project is scheduled to be completed on the twentieth day of the month.

Today is my birthday.

Our store has a regular day off every Monday.