 Let's learn articles A and N. Article A is used before a single countable noun that begins with a consonant. A bicycle, a drum, a kite, a doll, a top, a jumping rope, a teapot, a cop. Article N is used before a single countable noun that begins with a vowel. An apple, an umbrella, an orange, an ant, an Indian, an elephant, an axe, an octopus. Now let's have drills. Are you going to use A or N? A house or N house? Right, a house. A door or N door? Right, a door. A octopus or N octopus? Right, an octopus. A ant or N ant? An ant, correct. A bicycle or N bicycle? A bicycle, right. A apple or N apple? An apple, correct. A bear or N bear? A bear, right. A drum or N drum? A drum, correct. Good job, kids. Don't forget the use of the articles A and N. Good luck in answering the drills in your...