Answer:
"I put on my PLAID bathrobe..."
"was covered in DENSE fog."
"As I was trying to PROD the window closed..."
"I thought of the THREAT of..."
"...full of DREAD."
1) When did she come home yesterday
2)Do you go to school on Saturday
3)Perhaps tomorrow it won't rain
4)Did they read that book
5)Has he got a new car
6)Will you buy her a present
Bio? I don't really know what you mean but that's a suffix.