The bus hit against a tree in the fog and __________to the deep valley, with ten passengers killed and twenty wounded.
—Are there any books about writing on the shelf? —There are only a few, ________.
— Mr Smith never means what he says.I dislike him. — ______________, as the saying goes.
— Do you mind if I close the window? — _______.We should let in more fresh air.
Whom do you want to have_______ the living conditions of migrant workers?
I have bought a good book, ______ that will surely interest ______ of the students.