— Didn't you give roses to your father on Father's Day?
— Oh, not only my father, my grandpa got red roses.
A．or B．and
C．but D．until
Be careful with your machine, you'll be hurt.
A．and B．but
C．or D．so
Lily Lucy may go with you because one of them must stay at home.
A．Not only; but also B．Neither; nor
C．Both; and D．Either; or
— Will you come on Monday or Tuesday?
— I'm afraid day is possible. I'll be busy next week.
A．either B．neither C．both
Work hard, you're sure to be successful in this exam.
A．and B．or
C．but D．so
You must work hard, _____ you will fall behind.
A．and B．but
C．so D．or
