My math book and my bag ——_on the table划线部分是用IS还是are

My peneil and my math book is on the desk is用对了吗 where's my math book?什么意思 My math book is in my bookcase.(改为一般疑问句) My math book and my bag ——_on the table划线部分是用IS还是are that is my math book改为一般疑问句 My math book is on the desk.改成一般疑问句 I need my math book.(变一般疑问句) dreseer,the,on,book.math,is,my.连词成句. It's not my math book?改为肯定句 she borrowed my math book and didn't return it因为并列所以都改时态对吗 OK,and this is my book. I failed my math 连词成句：pen, book, ruler,a, I,my,need ,and,math,a问题是唯一的吗?还是有好几种? I cleaned my room and studied for the math my math teacher is tall and thin改为否定句 my math teacher is tall and thin改为否定句 my friend is good at math ,p___ and chemistry My friend is good at math,p__ and chemistry.