Relief work and selfless ______ aid continues, which helps deliver needed equipment to the disaster area.

Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases. 

Wouldn’t it be ____for you to pick me up at five o’clock and take me to my company？

I am _____ about what I say because careless remarks are likely to hurt others' feelings．

—How much is the T-shirt    ?—It is __________ 65 dollars.