—Well, I have not made my decision yet.—So, __________, we have to wait, right?
It was when she was about to go to bed ______ the telephone rang.
____ was very ______ that little Jim wrote the letter.
What is it _____ his daughter needs most?
Who was it _____ saved the drowning girl?
“How was ______ they discovered the entrance to the underground palace?” “Totally by chance.”