Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
I don’t know ________ is in charge of English department.
---Susan is so excited!---Oh, yes! She is busy preparing for her trip to Africa that she _____ for years.
---Dad, can we move into our new house now?---No, it _________. The decoration has not been finished yet.
My parents live in a small village. They always keep candles in the house _____ the electricity is cut off.
I know a little bit about Italy as I _____ there several years ago.