Answer:
Find the test.
Step-by-step explanation:
In the sentence -
Some students may find the test difficult
Some students is the noun/ subject,
find is the verb,
and the test is the object.
Now, a verb phrase is that word or groups of words that contains the verb plus the subject. The two will be together in the sentence. The verb phrase can only be with the object, not the subject. So, in the sentence provided, the verb phrase will be
find the test.