— I don’t know next. — Let’s ask our teacher for help.what to do B. what should I do C. how to do D. how I should do
He stood _____ and waited for the bus.
I_____ go home ______the concert was over.
Thank you for ______me to join you.
Students in town go to work ___their bikes.
—______ do you go skateboarding? --- Twice a week.