There are seven days in a week.Lesson 19教师：吴萍 Good morning ，everyone ！ Lets play a counting game!How many books are there in this bag?-There are three.How many carrots are there on the box?-There are five.加入标题描述CLICK TO ADD CAPTION TEXT在此添加标题 在此添加标题 在此添加标题1 2 3请在这里添加你的文字请在这里添加你的文字请在这里添加你的文字请在这里添加你的文字请在这里添加你的文字请在这里添加你的文字How many students are there in your class?-There are forty-seven.How many books are there in this bag?How many carrots are there on the box?How many students are there in your cla
