Many people think it is a piece of good news that families in China may have a second child if ________parents an only child.

One of my teachers ____ an Englishman.

unately, some natural signs which might have helped more people survive the earthquake were ________.

How long _______ your brother _______ the hometown—Since he was only ten years old.

She gave me ________ to share it so long as I hid her identity.