How dirty your rooms are! You need to ___________.
Do you think driverless technology will make many workers lose ________ jobs? A. them B. their C. theirs
Meals are very boring. He ________ has the same thing to eat every day. A. never B. usually C. sometimes
In my opinion, who you are is more important than ________ way you look. A. a B. / C. the
A lot of famous doctors gathered in New York_____ save this old woman.
They_________ China for two years.