Though measures have now been taken to prevent further price hikes, many people remain _______ over the rising cost of food. 

I think whoever makes ______ contributions to the company than others should get ______ income.

My grandfather is always thinking for others. In other words, he is always ____.

It was raining heavily. Little Mary felt cold, so she stood ____ to her mother. 

–We should use      methods to deal with different incidents. You know, anything can happen in that situation.–I got it. Thank you for reminding me.