According to this survey, some TV programmes should take _________ for teenagers’ negative behavior. 

The talk between the two leaders was aimed at ending the long        of war between the two countries．

I can’t say which wine is best . It’s a(n) ______ of personal taste.

With no rain for three months, and the food supplies running out, the present           ­­__here is getting worse.

 Mary had taken _____ to see that her guests had everything that they could possibly want.