This free drum fills pdf sheet music is from page 11 of the premium ebook Beats and Fills Drum Book – Basic Beginners.
Each drum fill is an ‘around the kit’ fill, meaning that you play each note grouping on the drums as follows: snare drum, tom 1, tom 2, floor tom.
To help with reading the rhythms, you could try this sheet: 10 breakfast snare drum exercises – phonetic rhythms