_____is known to us all is that the old scientist, for____ life was hard in the past,still works very hard in his eighties

Many a man and many a woman _____ that he or she had better education．

built wooden cottages line the street, _______ the old town into a dreamland.

Jim is ______excellent runner. He often comes _____first in the race.

____________ he wants to say is ____________ he missed the bus