Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to teach science [title] With your class (es), introduce yourself in a way that makes you seem friendly and trustworthy. [step] Most students don't feel comfortable with teachers because, to be honest, most seem snappy. Therefore, have a calm, sweet complexion and attitude on the first few days of school.

Ending1: [title] A good method of teaching science is to introduce someone to a class and say things like, " hi " to the person, " how are you today? " in a friendly, short talk. " it's so nice of you to meet me, " is good. Ending2: [substeps] It can be very difficult to introduce yourself to someone without feeling awkward when you do, and it can sometimes feel shy to introduce yourself to someone you don't even know. Don't be afraid to ask questions and listen attentively to the other person's answers. Ending3: Talk about the classroom, where to get supplies, and what the rules are. Do not add a sour feeling when you speak of the rules, speak of them as if they were classwork. Ending4: This will help your students to observe you and feel comfortable talking with you, but not be put off by the idea of having first hand knowledge when it comes to the lives of students at their school. Always greet and introduce students in the same way they greet themselves.

Answer format: ending1/ending2/ending3/ending4