curriculum/challenges/english/blocks/learn-greetings-in-your-first-day-at-the-office/656caf89ead43c0523378566.md
A and an are indefinite articles. A is used before words that begin with a consonant sound, and an is used before words that begin with a vowel sound.
Which sentence uses the indefinite articles correctly?
A ergonomic chair and a mouse.
Consider the sound that starts the noun after the article. A is used before consonant sounds and an before vowel sounds.
A ergonomic chair and an mouse.
Consider the sound that starts the noun after the article. A is used before consonant sounds and an before vowel sounds.
An ergonomic chair and a mouse.
An ergonomic chair and an mouse.
Consider the sound that starts the noun after the article. A is used before consonant sounds and an before vowel sounds.
3
{
"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
}
]
}