Understanding Relative Clauses with 'Who'

What is the main focus of the video tutorial?

• Discussing the importance of punctuation in general.

• Exploring different types of conjunctions.

• Learning about the history of the English language.

• Understanding the use of commas in relative clauses starting with 'who'.

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• A strategy for solving math problems.

• A technique for writing essays.

• A scientifically proven way to learn anything fast, especially grammar.

• A method to improve vocabulary.

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• To connect students with SAT tutors.

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When should a relative clause be offset with commas?

• When it is essential to the meaning of the sentence.

• When it starts with any conjunction.

• When it is non-essential and can be removed without changing the sentence's meaning.

• When it is at the beginning of a sentence.

In the example 'students who work hard deserve good grades', why shouldn't commas be used?

• Because it is a non-essential clause.

• Because all students work hard.

• Because it narrows down the group of students being referred to.

• Because it is a general statement.

Why are commas used in the sentence 'graduate med students, who work hard, struggle with work-life balance'?

• Because it is an essential clause.

• Because it is a non-essential clause that applies to all med students.

• Because it is a general statement.

• Because not all med students work hard.

How can you determine if a relative clause is essential?

• By seeing if it starts with 'who'.

• By checking if it applies to all members of the group.

• By checking if it is at the end of a sentence.

• By seeing if it can be removed without changing the sentence's meaning.

In the example 'ballerinas who take contemporary dance classes achieve great success', why are commas not used?

• Because it applies to all ballerinas.

• Because it narrows down the group of ballerinas being referred to.

• Because it is a non-essential clause.

• Because it is a general statement.

What is implied about ballerinas and uncomfortable shoes?

• Only professional ballerinas wear uncomfortable shoes.

• All ballerinas wear uncomfortable shoes, making it a non-essential clause.

• Only some ballerinas wear uncomfortable shoes.

• Ballerinas never wear uncomfortable shoes.

What opportunity is offered to viewers who engage with the video content?

• A chance to get a free one-on-one tutoring session.

• A chance to attend a free grammar workshop.

• A chance to win a free membership for a month.

• A chance to win a free SAT prep book.