When you have a list of three or more materials or items, it is called a series.
Short, choppy sentences can be combined into one long, clear sentence with a series.

group_image

Pet mice can be black. They can be white, brown, or grey.

Pet mice can be black, white, brown, or grey.

group_image

I like to eat creamsicles. I also like to eat fruit popsicles and fudgsicles.

I like to eat creamsicles, fruit popsicles, and fudgsicles.

group_image

I play tennis in the summer. I like to play soccer and volleyball too.

I play tennis, soccer, and volleyball in the summer.

Exercises

keyboard_arrow_up