I was always told that the three Ps, patience, positive thinking and persever

I was always told that the three Ps, patience, positive thinking and perseverance, were a sure path 1______success.But this advice does not always work as planned. My high school maths exam is one example. The exam, 2______was originally to be held in our classroom, 3______(change) to the library at the last minute. This, 4______, didn’t bother me because maths had always been my strongest subject. I patiently walked to the library, took my seat and did some deep breathing to help relax 5_____. But my mood changed quickly when I saw the first question. I had no idea how to do it. I tried to stay 6_______(positive) and persevered  7______I finally found the solution. With the problem 8_______(solve),I felt proud of my achievement.9________(fortunate),I then noticed that I had just 10 minutes left 10______ (complete) the rest.

1.to    2.which  3.was changed  4.however  5.myself 

6.positive  7.until   8.solved      9.Unfortunately  10 to complete