I am a Chinese[改为复数句】就只有两个空

I am a Chinese[改为复数句】就只有两个空 I am fine 怎么改为复数句 I'am free tomorrow.改为复数句 I am a teacher.(改为复数) 句型转换：将He is a teacher.改为复数1、He is a teacher.（改为复数）2、Those are pigs.（改为单数）3、Thet are in China.(改为否定句)4、I am in Class 5,Grade 2.(改为复数)5、She is his Chinese teacher.(改为否定句) I'm a Chinese.He's an American.(改为复数句） We're ______.______are______ I am a chinese boy .(变复数） Is a Chinese map.改为复数句 _____Chinese____. this is a chinese book改为复数句 i am a student.改成复数句 I am a gilr 变成复数句 I am pumping up this tyre.改为复数句 I am going to go to school (改为复数句) I have a habby(改为复数句) I am a good student.改为复数形式 I am a sad boy改为复数形式 He can speak Chinese.改为复数句 He can spell Chinese.(改为复数句)