Disproportionate: too large or two small compared with something else
explanation: Out of proportion, as in size, shape, or amount.
Answer: Dennis will need to retake his board exams in seven years
Explanation:
Dennis passed his exam but knowing that he will have to take it again in seven years, he continues to study and keep up to date so he can take it again.
Just because Dennis has passed doesn't mean he should stop studying, he should go ahead and be ready for the next test.
Physical barrier to protect us from pathogens
