curriculum/challenges/english/blocks/learn-present-perfect-while-talking-about-accessibility/671f93c4885c6a77aabac13b.md
Listen to the audio and complete the sentence below.
That's BLANK. Have they BLANK why it's happening?
concerning
This word expresses worry or anxiety about a situation.
found out
These two words together means to discover or learn new information. It's Past Simple tense.
Concerning is used to describe something that causes worry or anxiety. For example:
The drop in performance is quite concerning. - It means that the drop in performance is a reason for worry.
Found out is past tense of find out. It means to discover or learn something that was not previously known. For example,
She found out the reason for the delay. - It refers to learning new information about the cause of the delay.
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"characters": [
{
"character": "Alice",
"position": {
"x": 50,
"y": 0,
"z": 1.4
},
"opacity": 0
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],
"audio": {
"filename": "B1_4-2.mp3",
"startTime": 1,
"startTimestamp": 24.12,
"finishTimestamp": 26.42
}
},
"commands": [
{
"character": "Alice",
"opacity": 1,
"startTime": 0
},
{
"character": "Alice",
"startTime": 1,
"finishTime": 3.3,
"dialogue": {
"text": "That's concerning. Have they found out why it's happening?",
"align": "center"
}
},
{
"character": "Alice",
"opacity": 0,
"startTime": 3.8
}
]
}