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
“Are you going to eat here ____ take it away?” asked the waiter..
A．and
B．so
C．or
D. but
