Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.
People cannot but feel _____, for they simply cannot understand how he could have made such a stupid mistake.
The chances of discovering life on Neptune are about a million _____.
I _____ her not to walk on the thin ice but she would not listen to me.
She is making herself ill with _____ over her son's future.
The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.