1. 책10권 읽기.

2.  On the upper jaw of the cobra there are two long fangs that have small

tubes in them. When we experience something like this, the brain rapidly

transfers the information through the nervous system. There are even

sports that use the power of bending back and forth. 보고 모르는 문장 1개씩

쓰기.

3. 부모님께 효도하기.