10-10 계속 나오네요 ㅜㅜ 음성파일 좀 분석해주세요...부탁드립니다.

모의고사 총 3회 테스트하고 실제 셤 1회 봤는데 10-10 결과만 나오네요. dictation io 에서 확인해 보면 대략 80% 인식되는 것 같습니다.
음성파일은 ptestudy.com 지문입니다. 뭐가 문제인지 모르겠습니다. 고수님들 조언이 절실합니다.

They controlled for the birds’ age, sex, body size and species. And they found that the hunted specimen’s brains were actually five percent smaller, on average, than the brains of birds that died by other means. “The surprising thing is that, if you make a smaller kind of analysis of liver or heart size, there is absolutely no difference there. So this is specific to the brain. ”

Yellow is the most optimistic color, yet surprisingly, people lose their tempers most often in yellow rooms and babies cry more in them. The reason may be that yellow is the hardest color on the eye. On the other hand, it speeds metabolism and enhances concentration; think of yellow legal pads and post-it notes.

아래 결과는 답답한 마음에 오늘 모의고사 다시 풀어본 결과입니다.
Communicative Skills
Listening 49
Reading 29
Speaking 31
Writing 59

Enabling Skills
Grammar 83
Oral Fluency 10
Pronunciation 10
Spelling 69
Vocabulary 43
Written Discourse 47