这段英文的中文翻译和句型，语法的解释 急急急！！！

Question

When in doubt, use the formal manner of addressing.It is also appropriate to ask how they prefer to be addressed.Children should always adress adults in the formal fashion,using their title and last name.

Answer 1

当有疑问时，使用正式的礼仪称呼。询问他们喜欢什么样的称呼也是可以的。孩子们应当用正式的方式称呼长辈，像使用他们的职称或者是姓氏。
句型：It is +adj (形容词)+to+do....

Answer 2

当有疑问时，使用合合乎礼仪的称呼。同时，询问他们喜欢被怎样称呼也是适当的。孩子们应该总是用正规的的方式称呼大人们，像使用他们的职称，最后一个名字。
句型：It is +adj (形容词)+to+do....

Answer 3

My mother loves me very much.She takes care of me everyday. In the moring, my mother cooks breakfast for me. And she often sends me to school. Then she goes to work from 8:00 a.m. to 5:00 p.m. After she comes home, she should clean houses and cook for my father.I think she must be very tired every day. As a child, I should help my mother. I should clean the houses and wash my own clothes. I should study hard,so my mother will be happy. I want to say to my mother: "Mom, I love you!"