--instructions--

Listen to the audio and answer the question below.

--questions--

--text--

What does Mark explain about the power cable?

--answers--

If the power cable is too long, the computer might not turn on.

--feedback--

Mark is talking about the connection, not the length of the cable.

The power cable needs to be properly connected for the computer to work.

If the power cable is damaged, the computer won't turn on.

--feedback--

Mark is talking about the connection, not the cable's condition.

If the power cable is too old, the computer won't turn on.

--feedback--

This answer is about the age of the cable, but Mark is discussing whether the cable is securely connected.

--video-solution--

2

--explanation--

Mark is explaining that if the power cable isn't connected securely, the computer won't turn on.

This highlights the importance of a stable, permanent connection for the computer to work, and the Present Simple tense emphasizes the ongoing state of the cable needing to be securely attached.

--scene--

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    "audio": {
      "filename": "B1_7-1.mp3",
      "startTime": 1,
      "startTimestamp": 4.88,
      "finishTimestamp": 8.08
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        "text": "If the power cable isn't connected securely, the computer won't turn on.",
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