Make questions with who or what.
1. Somebody hit me
2. Something happened
3. I fell over something
4. This word means something
5. I'm worried about something

Dear Student,
The solutions to your 1st, 2nd and 3rd queries have been provided below :
1. Who hit me?
2. What happened?
3. What did you fall over?
4. What does it mean?
5. What are you worried about?

For remaining queries, we request you to post them in separate threads to have rapid assistance from our experts.

Regards