Do you know where the movie star is ________? —Oh, he is making a movie in Shanghai.[ ]

Do you often ride _______ bike to school, Tom?— No. I usually come to school by ______ bus.

The doctors did what they could_______ those w-ho were injured in the terrible accident.

_______ do you read English books?- Three or four times a week.

We have a long holiday _______the first day _______ October. [ ]