Kids will study at home ____ computers ____ a hundred years.
—Remember________the door when you leave the room. —OK,I will.
The coach asked us to stand________a row.
—What do you think of the house? —It is much more beautiful than________. A.we B.us C.ours
China plans to let tourists________the Xisha Islands in the South China Sea this year.
—________do they go to the park? —Because they want to play games there.