The young man invited the lady to dance with him, but she ______ his invitation．

——Why are the housing prices in big cities going up all the time? —————One reason is that people are__________ into overcrowded cities in great numbers.

In dealing with public relations,we should make every effort to prevent the __________ in personality.

Before the firemen arrived, the whole building had already been completely _______ in the big fire.

Kathy _______ a lot of Spanish by playing with the native boys and girls.