Mum, this is my teacher, Miss Gao.

妈妈，这位是我的老师，高小姐。

My teacher's name is Miss Gao. At school I have a friend. His name is Li Lei.

我的老师是高小姐，我在学校里有一个朋友。他叫李磊。

Where're Lucy's pencils? Are they on her desk?

露茜的铅笔哪去了？在她的桌子上吗？

I think it's mine. Yes, it is.

我想可能是我的，没错，是我的。

Thanks. Let's put these books in the box.

谢谢，把这些书放到箱子里。

Are there any trees in the picture?

画里面有树吗？