Fill in the gaps with «just» and the correct form of the verbs: 1. Your dog my sandwich! (eat) 2. We from holiday. (come back) 3. I her about this situation. (tell)

1. Your dog just ate my sandwich! (eat)
Explanation: The word "just" is used to indicate that the action happened recently or a short time ago. In this case, it shows that the dog ate the sandwich only a moment ago.

Step-by-step solution:
To complete the sentence, we need to use the verb "eat" in the correct form, which is the past simple tense. The subject is "your dog," and the object is "my sandwich." Therefore, we should say "Your dog just ate my sandwich!"

2. We just came back from holiday. (come back)
Explanation: The word "just" is used to show that the action happened very recently or a short time ago. In this case, it indicates that the speaker and the group of people they are referring to have recently returned from their holiday.

Step-by-step solution:
To fill in the gap, we need to use the past simple form of the verb "come back." The subject is "we," indicating the speaker and a group of people, and the phrase "from holiday" indicates where they returned from. Therefore, the correct answer is "We just came back from holiday."

3. I just told her about this situation. (tell)
Explanation: The word "just" is used to emphasize that the action happened very recently or a short time ago. In this case, it highlights that the speaker informed someone about the situation only a moment ago.

Step-by-step solution:
To complete the sentence, we need to use the past simple form of the verb "tell." The subject is "I," and the object is "her" (referring to a girl or woman). We need to use the word "just" to indicate that the action happened recently. Therefore, the correct answer is "I just told her about this situation."