Neither side is prepared to talk to_________unless we can smooth things over between them.
He studied very hard all the time because he didn’t want to __________in his studies.
Does this meal cost $50? I __________ something far better than this!
. This race was her last chance to win a place on the national team so everything was __________.
I smell something __________ in the kitchen. Can I call you back in a minute?
If _________, the bird flu would produce a powerful poison that would kill the patients.A. not treat B not treated C untreated D. Both B and C