The local authority is trying to ______ oversea investment by beautifying its environment.

The news quickly spread ______ China has successfully launchedanother manned spaceship.

Jack, you look so cool in that wool sweater today.– _______.

They develop their skills_________ they can do things better and better.

______ the best efforts of the desperate mother, thepowerless baby elephant seemed to have no hope of escaping, until a team ofconservation workers rushed to help.