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have had are having will have had had
suffer from go through go over look through
it is fairly easy to determine literacy there is no illiteracy in a rich family history sees an even progress towards literacy in history literacy suffers ups and downs
bring up add up keep up take up
have gone had gone went has gone
filled of full with fill with full of
A.in return in turn on the whole on the other hand
Experienced To experience Having experienced Experiencing
It is fairly easy to determine literacy There is no illiteracy in a rich country History sees an even progress towards literacy In history literacy suffers ups and downs