The king had to do ________ them.
A．at B．with
C．in D．on
Although it was very cold outside，he kept on ________ his bike.
A．rides B．ride
C．riding D．to ride
Please try your best ________ it.
A．finish B．to finish
C．a.finish D．finished
I agree ________you and I'll help ________ the housework.
A．with; with B．with; to
C．to; to D．with; at
—Mom, when can I go out to play football?
—Finish your homework first, or I________let you go out.
A. don't B．didn't
C．won't D．haven't
There ________ a concert next Monday evening.
A．is B．is going to
C．is going to be D．will have
