The use of A-An.

This is ___ dog.

• An

• A

This is ___ orange.

• A

• An

George is ___ mechanic.

• A

• An

He is ___ astronaut.

• An

• A

She is ___ great surgeon.

• An

• A

He is ____ engineer.

• An

• A

Alexis Sanchez plays in ___ amazing team.

• An

• A

Will Smith is ___ talented actor.

• An

• A

He plays guitar in ___ rock band.

• A

• An

The president is ___ important person.

• A

• An