Global warming is a big _______ for all and it’s important to raise awareness about climate change.

The _______ that the injured be sent to the hospital without delay turned out to be wise.

The law about banning using thin plastic bags came into_____from 1st Jane this year. 

The current political _____ of our country is favorable for foreign investments.

I can’t say which wine is best, it’s a(n)___ of personal taste.