QUESTION: Fix punctuation: In these days we have received many encouraging and strengthening emails from friends all across the world We keep on praying for you and your countryI read in every email
ANS: In these days we have received many encouraging and strengthening emails from friends all across the world. "We keep on praying for you and your country,"I read in every email.

QUESTION: Fix punctuation: In the 1990s Nash made a recovery from the schizophrenia from which he had suffered since 1959
ANS: In the 1990s Nash made a recovery from the schizophrenia from which he had suffered since 1959.

QUESTION: Fix punctuation: They do not destroy themselves until they reach the bottom row or are no longer included in a winning combination
ANS: They do not destroy themselves until they reach the bottom row or are no longer included in a winning combination.

QUESTION: Fix punctuation: Suitable for budding fruit trees rose bushes or vines
ANS:
Suitable for budding fruit trees, rose bushes or vines.