As regards spelling in English, fill in the gaps in the sent...

As regards spelling in English, fill in the gaps in the sentences below by choosing the correct spelling between the options in parenthesis.

I. Lucy ________ (fetchs / fetches) Ana from school on Mondays.

Il. This software counts the number of ________ (occurrences / occurences / ocurrences) of certain words in the text.

III. Do you want your ______ (receipt / reciept)?

IV. According to specialists, a huge percentage of the population is ________ (iliterated / illiterate / iliterate).

In the order presented, the gaps are correctly and respectively filled by: