Choose the best answer:

1.The number of spurs ( 'is', 'are', 'am') not identifiable.

Answer:
are

2. One of the injection sites on the biceps ( seem, seems, seeming) inflamed.

ANSWER: seems

3. Digital examination of the lungs ( reveals, reveal, revealing) consistent pink tissue.
Answer: reveals

4. The patient's family is less agreeable than ( she, her, them).
Answer: her
Thank - you

1. number is (spurs are) but here the subject is "number"

4. she (than she is)

Sra

1. Incorrect.

The subject, "number," is singular, so the verb is "is."
Note that "spurs" can't be the subject because it's in a prepositional phrase (of spurs.)

2. Correct.

3. Correct.

4. Incorrect.
This is tricky -- but in this construction, what you mean is: ". . . less agreeable than she is."

The correct answers are as follows:

1. The number of spurs **is** not identifiable.

Explanation: In this sentence, the subject is "number," which is a singular noun. Therefore, the verb should also be singular, so we use "is."

2. One of the injection sites on the biceps **seems** inflamed.

Explanation: The subject of the sentence is "one," which is singular. Therefore, we use the singular verb form "seems."

3. Digital examination of the lungs **reveals** consistent pink tissue.

Explanation: The subject of the sentence is "digital examination," which is singular. Therefore, we use the singular verb form "reveals."

4. The patient's family is less agreeable than **her**.

Explanation: In this sentence, we are comparing the patient's family with a female pronoun "her." Since we are comparing the family with the pronoun "her," we use the possessive adjective "her."

You're welcome!