I studied exercise part of GRAMMAR in Context. However, I can't
Correct almost questions. I didn't understand why I made a mistake.
Therefore this test became such as result. I think that I should
solve the questions of exercise again. Then I ask teacher or my friends
when I don't understand. Application is needed for improve of my
English skill. It is for that purpose that I will read news in English.
And I check a tense of news. I'll do an action every morning