But for a flat tire on the way, I______to die meeting on time.
A. would be
B. would have been
C. could have been
D. could be
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Without the sun, life as we know it______.
A. would have existed
B. wouldn't exist
C. wouldn't have existed
D. would exist
The psychologists______study the nature of sleep have made important discoveries.
A. that
B. when
C. they
D. why
Be sure to follow the instructions______are given at the top of the page.
A. who
B. that
C. it
D. where
Dr. Fields,______lectured at Browning Hall last night, predicted another earthquake.
A. which
B. what
C. he
D. who