Complete the sentence with the correct verb. My biggest problem (is/are) the many incomplete homework assignments I need to finish.

My biggest problem is the many incomplete homework assignments I need to finish.

The correct verb to complete the sentence is "is".

The correct sentence is: My biggest problem is the many incomplete homework assignments I need to finish.

To determine whether to use the verb "is" or "are" in the given sentence, we need to identify the subject of the sentence. The subject is "My biggest problem." Since it refers to a single problem, we should use the singular form of the verb.

Therefore, the correct verb to complete the sentence is "is."

Correct sentence: My biggest problem is the many incomplete homework assignments I need to finish.