How did you such a clever way out of difficulty?
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.
Apples are usually sold by ______weight, and eggs are sometimes sold by ______ dozen.
Susan, ______ university student from Europe, teaches me ______ art in her spare time.