用所给单词的适当形式填空

Those books aren't ________ .

用人称代词或物主代词填空

Our class teacher is Mr Green. ________ teaches ________ English. ________ is a good teacher. We like ________ .

用人称代词或物主代词填空

Jack is a very good student. ________ works very hard and helps ________ classmates with ________ lessons.

用人称代词或物主代词填空

________must do your homework now.

用人称代词或物主代词填空

Tom is in ________ room.

用人称代词或物主代词填空

Look, the students of Class Three are on the playground. ________ are playing football.

用人称代词或物主代词填空

This isn't my schoolbag. ________ is red.

用人称代词或物主代词填空

I'm thirsty(口渴). Please give ________ some water.

按括号内的要求写出相应的单词

swim（现在分词） ________

用所给动词的适当形式填空

Tom and Tim often ________ football together. Look, they ________ now.