1.The floor is dirty.Mother is sweeping__it___.
2.Mary is a nice girl._She____is my classmate.
3.Here is Miss Lee,our class teacher,we all like_her____.
4.Here are your sandwiches.Put__them____in your schoolbag.
5.Come in,boys,and find__yourselves____a seat.
6.Tom,Mary and I often go to the playground.__We____play hide-and-seek there.
7.Good morning,children!__You____may sit down now.
8.I am looking at_myself_____in the mirror.