We use _______ panels to get energy from the sun.

This is an imaginary creature with one horn

The choir sun together in _______ and sounded like they were one voice.

If you speak in a _______, you are very flat and boring to listen to.

I had a ______ in the school choir performance, which meant I had to sing all by myself.

This means to bring people or things together as one

One of a kind; special

If you do the same thing over and over again, it becomes _________

I prefer to study in ______ because it is easy to focus with no one around.