“Need Help” Simple Sentence

Good Day Everyone,

Hope you are doing well

I really appreciate if you can help me with my test below:

Find the simple sentences in the list below. Give a check (√) in the space provided.

1)………..The boy, who was away, is here now.

2)………..The man standing in front of the door is the headmaster.

3)……….. Who stole the money will be discovered soon.

Thanks a lot for your help

Rgds

Yaya