There are two buildings, _______ stands nearly a hundred feet high.
________ difficult it might be, I will try my best to work it out.
— It’s raining heavily and we can’t go climbing today.— If only the weather _______ fine.
Our English teacher has just got a, _________ you’d call it, err … a pocket dictionary.
I have already made a decision what attitude to adopt _________ this matter.
The millionaire passed away, leaving his children with a large _________.