Don’t you realize the ________these chemicals are doing to our environment?

For ages, Bill Gates has been supporting educational programmes that ______from kindergartens to universities. 

Experts said it was       that Malaysia Airlines Flight 370(马航370) had changed course and turned back toward Kuala Lumpur(吉隆坡). 

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

It is really important for parents to reach a _______ between what they want and what their kids desire.