Using the computer

I have a license using the computer. But its license is four grade.

I have taken it when I was junior high school student. I don't remember how its test.

 Maybe I did typing and received the test about computer knowledge.

 I could do blind tough, but I could not do now. I don't know the reason.

 I don't like to use the computer. But using the computer is important skill.

 Using the computer is certainly needed for me.

 I must be going to master computer skill. (90words)
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