Answer:
The word that best completes the sentence is We
Explanation:
The two options We drama club members are organizing a car wash and Us drama club members are organizing a car wash are idiomatic phrases, even when grammatically Us would be the more accurate answer since us is an object, is we the option that communicative English commonly use as it is said in the constitution by the line We the people, this sentence follows the same pattern and the same concept.
