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
Teachers often tell us_ _______in the river after school.
A. don't swim B.not swim
C.not to swim D.to not swim