Make questions with who and what.
This word means something. (it)
What does it mean?
Somebody hit me. Who hit you?
I hit somebody. Who did you hit?
Somebody gave me the key. Who gave you the key?
Something happened. What happened?
Diane told me something. What did she tell you?
This book belongs to somebody. Who does it belong to?
Somebody lives in that house. Who lives in that house?
I fell over something. What did you fall over?
Something fell on the floor. What fell on the floor?
This word means something. (it) What does it mean?