This was an arid desert ____________. ( until it was irrigated, until it had been irrigated )
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I didn't meet Mary White at the party. She ____________ by the time I arrived. ( had left, left )
Although she ____________ law for only a little over eight years, Florence Allen became in 1922 the first woman to sit on a state surpreme court. ( will practice, had practiced )
"What did Mr. Wang say?"He said that he ____________ the agreement since eight o'clock. ( had been drafting, drafted )
The Managing Director said that improving relations with the association would not be easy, but that they ____________ to try. ( had decided, have decided )