—I remember you were a talented pianist at college. Can you play the piano for me?—Sorry, I __________ the piano for years.
.There has been rising demand for grain as _______ industrial material in spite of the nation’s good harvests.
At the meeting they discussed different ______ to the study of mathematics.
.The children were warned of not being too _______ about things you are not supposed to know.
It was difficult to guess what her _____ to the news would be.
Having been attacked by terrorists,________.