Please choose the correct ending to complete the given sentence: Work World: [header] How to encourage class participation [title] Ask if students have questions. [step] In many cases, students may not feel comfortable talking or asking questions. They may be concerned about not appearing smart in front of you or classmates.

Ending1: If that's the case, your students may get confused. Asking about a student's ideas will help them feel a little less pressured and anxious during class time. Ending2: You should try to encourage them to tell you how they feel. [substeps] Encourage them to help you get up from their desks and sit at their desks. Ending3: Plus, students can get assigned to miss class if they don't have their teacher's attention. Making a habit of asking students questions can help you focus your energy and engage in other students' class activities. Ending4: By directly asking students if they have any questions or coming with prepared questions, you can stimulate more participation in class. [substeps] Take breaks to ask short questions every few minutes.

Answer format: ending1/ending2/ending3/ending4