What does boast mean?

Robert fell asleep an hour after the plane took off. FOR The plane _______________________ hour when Robert fell asleep.

Matilda stopped _____ (have) a glass of water and then got back to work.

Where are my damn keys! I could ____ ____ I left them here on the bookcase.

ANAGRAM (adjective) pidUNDgreliever

A Who _____ you be!? B I'm Vinny, sir. I'm here to take your daughter to the cinema.

By the time we got home we found that the house _____ (be) completely destroyed by the fire.

ANAGRAM (adjective) giFRtedhen

I regret _____ (buy) those shoes. I never wear them.

ANAGRAM (adjective) HAythug

Hopefully, she _____ (go) away by the time we get there.

I only started listening to Italian music when I arrived here in Sassari. USE I ___________________________ any Italian music before coming to Sassari.