Lei Lei was only too ready to help others, seldom, _______, refusing them when they turned to him.
It remains________ whether Jim will be fit enough to play in the finals.
Professor Williams keeps telling his students that the future________ to the well-educated.
There is no doubt _______ my friend is not satisfied with what they have done.
We should learn from those _____ are always ready to help others.
Friends should be_____ about each other’s feelings.