XV. 1. The rich should help the poor.

2. She is interested in watching movies at the cinema with her friends .

3. People should give unuesed things to the poor.

4. Volunteer is doing a meaningful activity for social.

5. Stop reading comic books and go to bed early at night.

XVI.

1. My friend is fond of K-Pop music.

2. Tom is interested in reality TV show but he doesn't like game show.

3. She has worked for this volunteer organization since 2010.

4. The teacher began teaching these students in 3 years.

5. His right leg was broken so he waas taken to the hospital.

I.

1. D

2. C

3. B

4. C

5. V

II.

1. C

2. B

3. D

4. D

5. D