---
id: 67d697924551fd55d6f7f934
title: Task 79
challengeType: 22
dashedName: task-79
lang: en-US
---

<!-- (audio) James: If we find critical bugs, we'll probably have to roll back the deployment and fix them before trying again. -->

# --instructions--

Listen to the audio and complete the sentence below.

# --fillInTheBlank--

## --sentence--

`If we find critical bugs, we'll probably BLANK roll back the deployment and fix them before trying again.`

## --blanks--

`have to`

### --feedback--

These two words show necessity — something that must be done.

# --explanation--

`Have to` is used to show necessity — something that must be done. For example:

- `We have to submit the report by Friday.` - It is required.

- `You have to wear a seatbelt in the car.` - It is necessary for safety.

# --scene--

```json
{
  "setup": {
    "background": "interview-room3.png",
    "characters": [
      {
        "character": "James",
        "position": {
          "x": 50,
          "y": 15,
          "z": 1.2
        },
        "opacity": 0
      }
    ],
    "audio": {
      "filename": "B1_14-2.mp3",
      "startTime": 1,
      "startTimestamp": 31.95,
      "finishTimestamp": 37.42
    }
  },
  "commands": [
    {
      "character": "James",
      "opacity": 1,
      "startTime": 0
    },
    {
      "character": "James",
      "startTime": 1,
      "finishTime": 6.47,
      "dialogue": {
        "text": "If we find critical bugs, we'll probably have to roll back the deployment and fix them before trying again.",
        "align": "center"
      }
    },
    {
      "character": "James",
      "opacity": 0,
      "startTime": 6.97
    }
  ]
}
```
