楼上的改错本身有语法错误。下面这些才是对的:Everybody likes to be beautifulWith the development of science and technology,we live better and betterDon't be afraid. Your mother is beside youAs time goes on, we learn more and more.The girl often helps me, even when she is very busy.Mr. Zhang is very busy today. He is not in the officeDon't plant a tree in such bad weather.When mother came in, I was seated in front of the TV set.Class has begun. Why do you not stand up?注意拼写希望帮到了你,若满意请点击“选为满意答案”及时采纳,谢谢。英语是我母语