Perhaps you are really missing some members of your family. You could write them a letter to tell them how much you are missing them and cheer them up by telling them what you've been doing to keep busy. You could write to your Grandparents, or Aunts & Uncles, or maybe even cousins or friends.
Or, alternatively, you could write to an elderly person in a nearby Care Home, an elderly neighbour, or a Key Worker to tell them what a brilliant job they're doing!
Here are some letter templates below to help you: