题目内容：
根据下列材料请回答题：In Grade Eight I took physics．In one test I get 51．____________
only 36 percent of the answer correct．I failed the 52．____________
next one，either．I started to think that maybe l was 53．____________
not good at it．However，1 was not lucky enough t0 54．____________
have a teacher which didn’t take my bad grades as a 55．____________
judgment of my abilities，but simply like an indication 56．____________
how I should study harder．He pulled me aside and told 57．____________
me that he knew I could do better．He permitted to retake58．____________
the test，and l was pulled my grade to an A．This is what 59．____________
I discovered：just because a subject is difficulty to learn60．____________
it doesn’t mean you are not good at it．
请在（51）处填上最佳答案。
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