Question: if you are doing wrong, then you have an uneasy feeling that something is not as it should be.
Answer: --> If you are doing wrong, then you have an uneasy feeling that something is not as it should be.

Question: best properties in dunhuang
Answer: --> Best properties in Dunhuang

Question: before you can open a oh file, you'll need to figure out what kind of file the oh file extension refers to.
Answer:
--> Before you can open a OH file, you'll need to figure out what kind of file the OH file extension refers to.