填词1.Venice is in the northeast of Italy.It is a city without c____.

填词1.Venice is in the northeast of Italy.It is a city without c____.
2.Once,people used too much underground water.This made the city g____ lower,little by little.
3.Every year,water hits the city in autumn and winter .When a lot of water c____,more than half of the city is u____ water.