of the keynurotransmitters influencing our mood, and ________it helps to relieve mooddisorders

Scientists are working hard to make possible for people to live on Mars in the future.

Why are you so __________ —-I heard the _______ news just now.

Thank you so much for the lovely evening, Jim.— _______________.

I have been convinced that the print media are usually more____ and more reliable than television.