the shiny balls on Christmas trees are ornaments
they put ornaments on their tree
yes.
Usually a Christmas tree
A Christmas tree
ornaments
Ornaments
The Christmas tree was covered in sparkling ornaments of all shapes and sizes.
Usually just the Christmas tree. I've also seen wreaths and evergreen garlands that have been decorated with Christmas Ornaments. And I read a magazine that had pictures of tables that were decorated using Christmas ornaments.
Yes they do!
People typically decorate Christmas trees with ornaments, lights, garland, and a tree topper. Additional decorations can include ribbons, bows, and faux snow. Personalized ornaments or sentimental items are also popular to add a personal touch.
The Christmas tree was covered with scintillating lights and ornaments.