Confucius (孔子) didn’t accept the religious ideas of his times, and was __________ about the supernatural.

The questions which are ________ to yours are not easy to answer. 

Despite their _______ plans, Chinese carmakers will find it hard to break into the developed world until this shortcoming is well behind them.

—Do you think I can wear sports clothes for his wedding?—No, sports clothes are not _________.

This album is _____ as it was the only one ever signed by the President.