26.Newly-developed materials for spaceships can______extreme weather conditions.
The villagers will agree to move for the new paper factory _______ their demands are met by the local government.
Unforgettable ______ her pale blue eyes that flashed like diamonds and thin lips wore a pleasant smile.
—How _______ do you chat with your aunt on the Internet?—Now and then, though we don’t have much in common.
The man didn’t see the sign “ No smoking”, for _______ of his eyes was near-sighted.
The woman boss told the customer that it was none of her business and ordered that he _____ away at once.