curriculum/challenges/english/blocks/learn-greetings-in-your-first-day-at-the-office/656caf2085b7ab04ff9a6b3f.md
The articles a and an are both used to indicate a singular, non-specific noun. The choice between them depends on the sound that follows. If the next word begins with a consonant sound, you use a. If it starts with a vowel sound, you use an. For example:
Quincy is a teacher at freeCodeCamp. - The word following the article is teacher. As it starts with the sound of a consonant, the article a is the appropriate choice.
Jake is an information security analyst. - The word following the article is information. As it starts with the sound of a vowel, the article an is the appropriate choice.
This is so cool. BLANK standing desk, an ergonomic chair, and BLANK ergonomic mouse.
A
A should be used if the word following it starts with a consonant sound.
an
An should be used if the word following it starts with a vowel sound.
{
"setup": {
"background": "company2-center.png",
"characters": [
{
"character": "Tom",
"position": { "x": 50, "y": 15, "z": 1.2 },
"opacity": 0
}
],
"audio": {
"filename": "1.1-2.mp3",
"startTime": 1,
"startTimestamp": 43.68,
"finishTimestamp": 49.1
}
},
"commands": [
{
"character": "Tom",
"opacity": 1,
"startTime": 0
},
{
"character": "Tom",
"startTime": 1,
"finishTime": 6.15,
"dialogue": {
"text": "This is so cool. A standing desk, an ergonomic chair, and an ergonomic mouse.",
"align": "center"
}
},
{
"character": "Tom",
"opacity": 0,
"startTime": 6.65
}
]
}