—What would you like to eat ?—I don’t mind . __________ what you have .
Old Mr. Black lives happily with his three dogs.of them are part of his family.
—can you finish the report on food safety? — In two days.
The traffic is moving very slowly as so many carson their way back to Shanghai.
Students are encouraged to share their learning experience__________ their classmates.
More and more people in Shanghai choose to go to work__________ underground.