Question

—Do you work in this office?
—No, as a clerk in this office is on vacation, I'm just helping______ here for about a week.

Answer 1

out　

句意：——你在这个办公室工作吗？——不，这儿的一个职员休假了，我在这儿做大约一周的帮手。help out“协助；援助”。