The truth of the matter ________ that Dr. Grey wants to leave the hospital.
A. that
B. is
C. it
D. is it
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Columbus thought he could reach the east by sailing to the west, ________ he believed the earth was round.
A. after
B. before
C. as
D. until
When I heard the joke, I couldn’t help ________.
A. to laugh
B. from laughing
C. laughing
D. to be laughing
This box ________ two dozen oranges.
A. holds
B. accommodates
C. contains
D. houses
They sell eggs by the ________.
A. dozen
B. trust
C. sheet
D. freedom