__________ was invented in 1917.
A. Radio
B. A radio
C. The radio
D. Radios
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It’s a dorm for four, so __________ of us have to share the only one bathroom.
A. four
B. fours
C. every
D. the four
On a clear night you can see __________ stars in the sky.
A. a great deal of
B. a little bit
C. a million of
D. /
The global financial crisis affected the economy of __________ countries.
A. a dozen
B. dozens of
C. a thousand
D. thousands of
He simply enjoyed sitting in a boat alone even though he could catch __________ fish.
A. few
B. a few
C. little
D. a little