Maybe he has gone home, ______ he is in his office.
A. or
B. but
C. nor
D. yet
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The shop is new, _____ it has been open only for three days.
A. for
B. and
C. but
D. so
You needn’t sweep the floor, ______ it’s very clean.
A. and
B. but
C. or
D. for
I felt tired after the work, _____ I took a long rest.
A. so
B. but
C. for
D. or
I hate smoking, _____ I don’t like drinking, either.
A. though
B. but
C. and
D. for
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