I am an undergraduate student interested specifically in English.这句话对吗?I am an undergraduate student (who is) interested specifically in English.句中省略了who is,可以这么省吗?

I am an elephant I English am an boy I am an old dog I am an old dog? I am an invisibie man I am reading an (i ) book In your eyes,I am an artress.Yes,I am. I am just an apple,and I am I am an English teacher改为疑问句 English,am,boy,an,I 怎么排列 I’am an English变成复数句 I am ( ) student A:a B:an I am an office worker是什么意思 I am an invincible invincible super wonmen. wow!i am ______to be an engineer. i am an officer clerk office clerk I am send an email to Lingling I am an American.改为复数句子.