QUESTION: Fix punctuation: Is there any possible way so that I can get back all those MDB files
ANS: Is there any possible way so that I can get back all those MDB files?"

QUESTION: Fix punctuation: Lightens up to 6 real tones box bottle of 500 grams
ANS: Lightens up to 6 real tones. box: bottle of 500 grams

QUESTION: Fix punctuation: Pool heating at 24 degrees Celsius winter months Extra cost
ANS: Pool heating at 24 degrees Celsius (winter months) Extra cost

QUESTION: Fix punctuation: Updated numerical functions such as LU QR and Cholesky
ANS:
Updated numerical functions such as LU, QR and Cholesky