My sweetheart is smartner than ..... (3rd person singular feminine).

David is a little less intelligent than ..... (3rd person singular masculine).

We are much better equipped than ..... (3rd person plural).

The fisher has caught a lot more fish than ..... (1st person plural).

Lilly has a brighter and lovelier smile than ..... (1st person singular).

Pirates are a lot more dangerous than ..... (2nd person singular).

My neighbour Andrew is a little more optimistic about the future than ..... (1st person plural).

Susan goes to school more often than ..... (2nd person singular).

The paramedics are more skillful than ..... (3rd person singular feminine).

Some of the fire fighters are faster runners than ..... (3rd person singular masculine).

Whoever came up with that stupidity, it most certainly wasn't ..... (1st person singular).

Whoever broke the key in the key hole, it wasn't ..... (3rd person singular feminine).

It may have been a mistake, but it wasn't ..... (3rd person singular masculine). Liz did it.

It wasn't ..... (1st person plural). Honestly.

It must have been ..... (3rd person plural) then.