Question

complete the sentence with the best subject.
outside my window, ____________ gently falls on the oak trees.
warm raindrops the soft white snow

Explanation:

We need to choose the subject that agrees with the verb "falls" (singular). "Warm raindrops" is plural, so the verb would be "fall". "The soft white snow" is singular, so it agrees with "falls".

Answer:

the soft white snow