1 pencil - 13 _____________
pencils
1 sister - 3 _____________
sisters
1 ruler - 20 ____________
rulers
1 pen -- 10 _________
pens
1 orange - 14 _____________
oranges
1 notebook -- 3 ______________
notebooks
1 bag - 2 _____________
bags
1 chair -- 6 ___________
chairs
1 brother - 4 _____________
brothers
1 book - 15 ________
books