I think you should go back to your _____ plan, which is much more practical than the present one.

People tend to live more happily and longer if they are ________ about life. 

 Mike came late again. It is _____ of him to keep others waiting.

Having retired from work, he is        with the welfare(福利) of the disabled.

After a whole day’s hard work in the field, the old peasant went home, _____.