It rained heavily in the south _______serious flooding in several provinces

The government has _______ the parents to work with teachers in the education of their children.

ople, _______ had been damaged by the flood, were given help by the Red Cross.

_______ in London for so many years, you must learned a lot about English culture. [ ]

What else should we pay attention to _______ building the bridge–The change of the weather, I think..