Since I knew how hard the life they lead is, I have understood ____ they need so much money.

----I was riding along the street and all of a sudden, a car cut in and knocked me down.------You can never be _____careful in the street.

The central government plans to build a Taiwan community managed _____by Taiwan people --- and it will also include the right to set their own policies on education, healthcare, social insurance and employment - in order to help them really feel at home. 

. There is a tradition of having a family dinner at home on lunar New Year’s Eve.  _____, however, the custom has changed.

The dog, if trained _____, will be made a good watch-dog one day.