Come a little earlier next time, _____ you’ll miss the best part of the TV play.
A．and B．but
C．or D．till
Be quick, _____ we’ll be late for class.
A．or B．so
C．and D．but
Study hard, _____ you are sure to have a good result in the exam.
A．or B．and
C．for D．but
There is a lot of traffic in this city, _____ look both ways before crossing the street.
A．so B．and
C．but D．for
Mother was ill, _____ Father cooked for us instead.
A．but B．or
C．so D．and
—Da-Fa is cleaning the house
—_____ some of his friends are coming for dinner.
A．because B．but
C．if D. so
