Tina _____ Tim are best friends.
and
for
but
so
I have got an exam tomorrow, _____ I must study tonight.
for
so
or
but
She is poor _____ she is kind
for
but
so
and
I was tired, _____ I went home early.
for
so
and
or
Do you prefer coffee _____ tea?
or
so
but
and
She refused at first, _____ finally accepted it.
and
but
for
so
I buy cakes, candies _____ ice-creams.
but
for
so
and
Emma asked me a doubt, _____ I replied.
and
so
for
but
Ron laughed cheerfully _____ jumped out.
or
and
so
but
I have waited at the airport _____ three hours
and
so
for
but