There is a book on my bag.我包里有一本书.
There is a cup on the table.桌子上有一个杯子
There is a pen on the book. 书上有支钢笔.
There are some apples in the box.箱子里有一些苹果
There are many students in my claas. 我班有很多学生
Thre are threein my family. 我家有三口人