Ⅰ.根据句意及首字母或汉语提示完成句子
1.Our maths teacher can e________ every question to us very clearly.
2.You'd better not m________ the meeting to anyone. It's a secret.
3.2019·新疆Mr Wang asked me to i________ myself when I first came to the class.
4.They often ________(对待) him as their brother.
5.A teacher should always be ________(有耐心的) with his students.