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Mary speaks with a strong southern accent so that she is taking classes to      herself of it.

Overuse of computers largely       to the failure of his eyesight，which is also a warning message for us all．

Some research workers completely          all those facts as though they never existed.

The mother         many things to get her daughter a good education.

The book ____ forty maps, three of Great Britain ____.

Chinese government has built new houses to ____ the homeless people in the flooded area.

____ a few things you’d like for Christmas and I will go shopping now.

All the students in this school are required to ________ at least two lectures on how to study every month.

Your desk is covered with too many unnecessary things, including used papers and books. You’d better ________ some of them.

Few countries         the independence of that country.