My aunt doesn’t have much money, __________ she always enjoys herself.
A. but
B. and
C. or
D. so
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Which is nearer to us, the sun __________ the moon?
A. but
B. and
C. or
D. so
The computer cost me too much __________ it’s really useful.
A. so
B. but
C. and
D. or
There is no air __________ water on the moon.
A. and
B. or
C. so
D. yet
It’ s getting dark, __________ they’re still working.
A. and
B. but
C. so
D. or
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