What is the preposition in this sentence?

The bird flew directly over our heads.
A. flew
B. over <-----
C. heads
D. our

What is the prepositional phrase in the sentence?
My best friend lives down the street.
A. my best friend <----
B. lives down the street
C. down the street
D. my best friend lives

What is the appositive in this sentence?
One of the richest men in the world, Bill Gates, started Microsoft.
A. richest men
B. richest men in the world <----
C. Bill Gates
D. started Microsoft

What is the appositive in this sentence?
The potato, a type of root vegetable, is high in starch.
A. the potato
B. the potato, a type of root
C. a type of root vegetable <----
D. is high in starch

1. B - yes

2. A - no
3. B - no
4. C - yes

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To find the preposition in a sentence, you can identify a word that indicates a relationship or position between two other words. In the sentence "The bird flew directly over our heads," the preposition is "over," which shows the relationship between "flew" and "our heads."

To find the prepositional phrase in a sentence, you can locate the preposition and the words that follow it. In the sentence "My best friend lives down the street," the prepositional phrase is "down the street," as it consists of the preposition "down" and the words "the street" that follow it.

An appositive is a noun or noun phrase that gives additional information about another noun in the sentence. To find the appositive in a sentence, you can look for non-essential information that provides more detail about a specific noun. In the sentence "One of the richest men in the world, Bill Gates, started Microsoft," the appositive is "richest men in the world," as it provides more information about the noun "Bill Gates."

In the sentence "The potato, a type of root vegetable, is high in starch," the appositive is "a type of root vegetable," as it gives additional information about the noun "potato."

The first one is correct, the second is not

It would be down the street. Think of it this way, down. Down what? The street. That’s how I was taught. And the next one is incorrect also the appositive is Bill Gates because it’s in the comas. ,Bill Gates, the next is correct. So basically it’s
B
C
C
C