I think you should go back to your plan, which is much more practical than the present one.
______ are very popular with people all over the world, but do you know who was it that invented ______ telephone?
--- Who did you spend last weekend with? --- ______.
Miss Smith is a friend of ______.
From the top of ______ Empire State Building, you could see up to ______ distance of 130 kilometers on a clear day.
He is always full of ______ as though he never knew tiredness.