Understanding Commas with Introductory Elements

What is the main purpose of an introductory element in a sentence?

• To add a subject

• To replace the main verb

• To introduce the main clause

• To conclude the sentence

Which of the following is NOT a characteristic of a phrase?

• It contains a subject and a verb

• It does not stand alone as a complete sentence

• It can start with words ending in -ing

• It often starts with a preposition

Why might you choose to omit a comma after an introductory phrase?

• To make the sentence longer

• To avoid a pause in reading

• To change the sentence's meaning

• To emphasize the introductory phrase

What is a key difference between a main clause and a subordinate clause?

• A subordinate clause cannot stand alone

• A main clause has a subject and a verb

• A subordinate clause can stand alone

• A main clause cannot stand alone

When should you use a comma after an introductory subordinate clause?

• Always, regardless of sentence length

• Only if the clause is longer than five words

• When you want the reader to pause

• Never, as it is not grammatically correct