Two years ago, three scientists traveled to the Antarctica to explore a secret world hidden _________ the ice.
—So how is your new roommate?—She really _____. She’s always making loud noises at midnight and when I remind her,she always makes rude remarks.
The thing that _____ is not whether you fail or not, but whether you try or not.
—Have you finished your homework yet?—Not yet, I ___ to do it just a few minutes ago.
Off the east, the sky looked pale enough to ____ the storm would be passing quickly.
The sound of the music ____louder and louder as the band marched nearer to me.