The coastal city is ______ in natural resources, especially sea foods and water resources. 

 —My son has got a straight A in all his final exams.— What a ____ boy! Congratulations!

My most __________ moment was trying to introduce a woman whose name I couldn’t remember.

People are advised to be _____ towards the health concerns of their dear ones while burning firecrackers to celebrate the festival, for they contain harmful chemicals．

He gave me some very _____ advice on buying a house.