The problem should be handled very carefully to balance the needs of people with __________ of nature.
— Did Alan enjoy seeing his old friends yesterday? — Yes, he did. He _____ his old friends for a long time.
— Have you handed in your schoolwork yet? — Yes, I have. I guess it ______ now.
At the end of the meeting, it was announced that an agreement ______.
Please keep me _____ what happens.
______ the chairman of the council, the vice chairman does duty for him.