Uso de A y An

I have ___ apple in my bag.

• a

• an

She bought ___ book yesterday.

• a

• an

He is ___ honest man.

• a

• an

Maria wants to eat ___ orange.

• a

• an

There is ___ cat under the table.

• a

• an

My father is ___ engineer.

• a

• an

This is ___ university.

• a

• an

I saw ___ elephant at the zoo.

• a

• an

She needs ___ umbrella because it’s raining.

• a

• an

He is eating ___ sandwich.

• a

• an