Here is the item:
Obviously, Alicia had chose the most difficult English teacher at the college. During the semester with Professor Hayden, Alicia wrote twenty essays and studied grammar rules until she thought her head would burst.

The first verb, had chose, is incorrect. As you know, this verb requires the past participle chosen because of the auxiliary verb had.

Choose is an irregular verb; the chart below shows its forms.

Verb Simple
Present
Simple
Past
Past
Participle
choose choose(s) chose chosen

Go to the next item, champ!