What sentence is written in active voice?

1. Somebody painted a colorful Merle on the classroom wall.
2. The collaborative document is being shared with others.
3. Raisins are made from grapes.
4. The meal was being cooked when I arrived home.

1. Somebody painted a colorful Merle on the classroom wall.

The sentence written in active voice is: "Somebody painted a colorful Merle on the classroom wall."

To determine which sentence is written in the active voice, we need to understand the difference between active and passive voice.

In active voice, the subject of the sentence performs the action. The focus is on the doer of the action. In contrast, in passive voice, the subject receives the action, and the focus is on the recipient of the action.

Now, let's examine each of the given sentences:

1. Somebody painted a colorful Merle on the classroom wall.

This sentence is written in active voice. The subject "somebody" is performing the action "painted" on the object "a colorful Merle".

2. The collaborative document is being shared with others.

This sentence is written in passive voice. The subject "the collaborative document" is receiving the action "is being shared" by an unspecified doer.

3. Raisins are made from grapes.

This sentence is written in passive voice. The subject "raisins" is the recipient of the action "are made" by an unspecified doer.

4. The meal was being cooked when I arrived home.

This sentence is written in passive voice. The subject "the meal" is receiving the action "was being cooked" by an unspecified doer.

Therefore, the sentence that is written in active voice is: "Somebody painted a colorful Merle on the classroom wall." (Option 1)