Fill in the gaps with on, off, or with

Have you ever been in a building when the fire alarm went ? What did you do?

He went and talking and I was so bored.

They asked me how the project was going .

Does this tie go my shirt?

What is going in China right now?

Go ! I could listen to you sing all day.

Fill in the gaps with on, off, or with

1. Have you ever been in a building when the fire alarm went off? What did you do?
In this sentence, "off" is used to indicate that the fire alarm was activated.

2. He went on talking and I was so bored.
In this sentence, "on" is used to indicate that he continued talking.

3. They asked me how the project was going.
There is no need to fill in a preposition in this sentence.

4. Does this tie go with my shirt?
In this sentence, "with" is used to indicate that the tie matches or complements the shirt.

5. What is going on in China right now?
In this sentence, "on" is used to indicate that something is happening or occurring in China at the present moment.

6. Go on! I could listen to you sing all day.
In this sentence, "on" is used to encourage someone to continue doing something they were already doing.

Note: It's important to note that the correct choice of preposition can vary depending on the context and specific meaning intended. These explanations provide a general understanding, but it is always helpful to consider the full context of the sentence as well.