He is always ready to help others, seldom, ______, refusing them when they turn to him.
It was difficult for her to make an immediate decision as it would affect her present job and her relationship with the manager ________.
The new appointment (任命) of our president _________ from the very beginning of the next semester.
After his journey from abroad, Richard Jones returned home, _______.
--You've agreed to go? So why aren't you getting ready? --But I ________ that you would have me start at once.
Low-carbon lifestyle is of great benefit to improve the world environment.____ can be enjoyed from it until you have a deep under, standing of it,however.