1.  Then I realized that most of girls choose the liberal arts and few of boys choose them.

2.  Then, how can we avoid it as possible as we can?

3.  Then, in the early morning, we ten people were carried to a well-known university to compete in the contest.

4.  Then, in the early morning, we ten people were carried to a well-known university to compete in the contest.

5.  Then, I started to clean up the room.

6.  Then was it ignorant and silly?

7.  "Then why do you work? "

8.  Then why not abandon it and now you can gain immediate happiness?

9.  Then she set aside her book, turned her face to me, which I consider a friendly sign to allow me to ask questions.

10.  "Then do we have textbooks? "