I didn't know anyone at the party, ________ I felt a bit lonely.
Smile to the world, the world will smile back to you.
A. or B. and C. so D. but
My arm is still painful, I'm going to see a doctor.
A.so B.for C.but D.or
Which one would you prefer, tea ________ coffee?
A.but B.or C.and D.so
Go downstairs, ________ stand in line on the playground as soon as possible.
A.and B.but C.so D.or
The dress is really beautiful，__________ it is too small for me.
A.or B.but C.so D.and
