(2013·湖北，21)Poetry written from the________of the urban youth tends to reveal their anxiety over a lack of sense of belonging.

My father warned me ________ going to the West Coast because it was crowded with tourists.

Your task will be to examine the___________ of constructing a new factory in the United Kingdom.

The gym is a public place, so you should be ________ and leave all the machines clean after using them. 

Chinese people have traditionally cherished the virtue(美德) of eating bitter, or the ability to_______ hardships without complaint.