问卷 (wèn juàn): questionnaire

Before graduation, our class conducted a questionnaire to understand our classmates' plans for future work.

The waiter at this restaurant asked me to fill out a questionnaire, clearly stating my opinions on the food and service.

Researchers handed out questionnaires on the street to survey how long people use their phones every day.

I wanted to join that event, so I first filled out an online registration questionnaire.

The teacher used a questionnaire to find out the students' preferred ways of learning, and then adjusted the teaching plan.