you can get it on kindle for 10 USD. 

Look there
https://resources.allsetlearning.com/chinese/grammar/
There is also a ebook version level a1 and a2 at no cost.

Can anyone please share the PDF?

@<a ui-sref="user({id:comment.commenter_obj.id})" href="https://www.italki.com/user/4896616" style="background-color: rgb(255, 255, 255); color: rgb(149, 149, 149); outline: 0px; outline-offset: -2px;">stony</a> thanks