学校调查了学生对午餐菜单的满意度。

The school ___polled students about their satisfaction with the lunch menu.

这位候选人在初选中获得了30%的选票。

The candidate ___polled 30% of the votes in the primary election.

牧场主通常会给小牛去角以避免它们互相伤害。

Ranchers usually ___dehorn the calves to prevent them from hurting each other.