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Sentence Correction: Subject Verb Agreement - X of Y Subject

EWB is a group of engineers that, unlike many engineering corporations, assist people around the world by applying its knowledge to solve problems in the health and education sectors.

This answer choice is grammatically incorrect. The singular subject group of engineers does not agree with the plural verb assist.

What helps us identify this question as a Subject Verb Agreement question as well as identify this mistake is the following Stop Sign:

The subject is in the form of X of Y

This answer choice is grammatically incorrect and repeats the original Subject Verb Agreement error. The singular subject group of engineers does not agree with the plural verb apply.

What helps us identify this question as a Subject Verb Agreement question as well as identify this mistake is the following Stop Sign:

The subject is in the form of X of Y

Although this answer choice corrects the original Subject Verb Agreement error by matching the singular verb assists to the singular subject group, it is grammatically incorrect. The like/unlike section should not include a conjugated verb. In this answer choice, however, the unlike section includes a conjugated verb (unlike many engineering corporations do).

What helps us identify this question as a Comparative question as well as identify the mistake is the following Stop Sign:

Like, unlike, than, as

Although this answer choice corrects the original Subject Verb Agreement error by matching the singular verb assists to the singular subject group, it is grammatically incorrect. The like/unlike section should not include a conjugated verb. In this answer choice, however, the unlike section includes a conjugated verb (Unlike many engineering corporations do).

What helps us identify this question as a Comparative question as well as identify the mistake is the following Stop Sign:

Like, unlike, than, as

Great job!

This answer choice corrects the original Subject Verb Agreement error by matching the singular verb assists to the singular subject group. It also refrains from including a verb in the unlike section of a Comparative (unlike many engineering corporations).

EWB is a group of engineers that, unlike many engineering corporations, assist people around the world by applying its knowledge to solve problems in the health and education sectors
EWB is a group of engineers that, unlike many engineering corporations, assists people around the world by applying its knowledge to solve problems in the sectors of health and education
EWB is a group of engineers that, unlike many engineering corporations do, assists people around the world by applying its knowledge to solve problems in the health and education sectors
Unlike many engineering corporations, EWB is a group of engineers that apply its knowledge to solve problems in the health and education sectors in order to assist people around the world
Unlike many engineering corporations do, EWB is a group of engineers that assists people around the world by applying its knowledge to solve problems in the health and education sectors