The video tutorial covers essential diction and punctuation rules for English grammar, focusing on the correct usage of 'who' vs. 'whom', 'which' vs. 'that', and 'when' vs. 'where'. It also explains the proper use of commas in various sentence structures, particularly for the ACT exam. The tutorial emphasizes the importance of these rules in improving test scores.

What is the primary focus of diction rules?

• Improving handwriting

• Using the correct word in the correct context

• Memorizing vocabulary

• Learning new languages

When should 'whom' be used instead of 'who'?

• When referring to people in the object position

• When referring to people in the subject position

• When referring to animals

• When referring to objects

Which sentence correctly uses 'whom'?

• Whom is the best player?

• Whom are you?

• To whom did you give the book?

• Whom is going to the store?

What is the correct usage of 'which' and 'that'?

• For referring to people

• For referring to emotions

• For referring to objects, animals, and places

• For referring to abstract ideas

In which sentence is 'when' used correctly?

• When are we leaving for the airport?

• A frequent cause of the flu epidemic is when people are ill.

• When the sun sets, it is beautiful.

• The time when I was happiest.

How should 'where' be used in a sentence?

• To refer to an emotion

• To refer to a time

• To refer to a location or direction

• To refer to a person

What is the purpose of using commas in a list?

• To show possession

• To end a sentence

• To indicate a question

• To separate items in a series

Which of the following sentences correctly uses a comma with a FANBOYS conjunction?

• I wanted to go but I was too, tired.

• I wanted to go, but I was too tired.

• I wanted to go but, I was too tired.

• I wanted to go but I was, too tired.

When should a comma be used after an introductory phrase?

• Always, regardless of the phrase

• Only if the phrase is longer than five words

• Never

• When the phrase comes before the main clause

Which sentence correctly uses a comma after an introductory phrase?

• After the rain stopped we went outside.

• After the rain stopped, we went outside.

• After, the rain stopped we went outside.

• After the rain, stopped we went outside.