1. Mrs. Brown is forty-two years old, and has two sons and one daughter, Alice. Mrs. Brown gets up earlier than any other member of her family. She is very busy every day. She is a good cook. Alice sometimes helps her mother with the cooking.
2. Yesterday was Sunday. Because there was no school, I went to a movie with three of my friends. It was raining, so we took our umbrellas. There were many people on the train.
语法简介：
语法是语言学的一个分支，研究按确定用法来运用的"词类"、"词"的屈折变化或表示相互关系的其他手段以及词在句中的功能和关系。