After the earthquake passed away, all the villages and towns were _____. And no being was seen.A. in ruin B. in ruins C. at ruins D for ruins
Is this the factory ___ you visited last year?
__ was once regarded as impossible has come true.
I have no idea ___.
The reason______ he gave for being absent from school was ______ he had to attend his sick mother at home.
Little Tom hid himself in the place_______ couldn’t be found, _______make her mother annoyed.