— How was your recent visit to Qingdao? —It was great. We visited some friends, and spent the________ days at the seaside. 

Keep your minds ________ to different ideas, or you will not be successful.

 Their sudden attack made us more ________ of the danger around us.

Every child is __________, with their own needs, preferences and talents.

—Growing population resulted in growing rubbish.—There is ______that rubbish will become the major threat to human beings in future.