He was unable to ________ to the students what he meant.
I had meant to meet you at the airport this morning, but I was too busy for I_______ a report.
Frankly speaking, ______of them knew what the other was doing that morning.
It was ______ hard work, but completing it gave me _____ deep sense of satisfaction.
---- I wonder if I could make a living by writing. ---- ________?
Equipped with the information they have gathered, they canpreparing their business plan.