Complete the sentences using the words: on, ant, mat, is.

Here are the completed sentences using the words from the box:

1. The ant is $\boxed{\text{}on\text{}}$ a tap.
2. The $\boxed{\text{}ant\text{}}$ is in a pot.
3. An ant is on a $\boxed{\text{}mat\text{}}$ .
4. An ant $\boxed{\text{}is\text{}}$ in a pan.