QUESTION: Fix punctuation: Before buying a vacuum cleaner Rowenta RO 1823 R1 specify all your options equipment appearance and warranty from the seller Please note that we are not engaged in the sale and manufacture warranty
ANS: Before buying a vacuum cleaner Rowenta RO 1823 R1 specify all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.

QUESTION: Fix punctuation: However there was an upturn in durable goods purchases in 2009I even in motor vehicle purchases
ANS: However there was an upturn in durable goods purchases in 2009I, even in motor vehicle purchases.

QUESTION: Fix punctuation: After the Commission and the European Parliament gave their positive opinions the European Council agreed on this change in February and March 2011 paving the way for national ratifications
ANS: After the Commission and the European Parliament gave their positive opinions, the European Council agreed on this change in February and March 2011, paving the way for national ratifications.

QUESTION: Fix punctuation: How is it possible to ensure research in new narrowspectrum antibiotics or other technologies for antibacterial treatment
ANS:
How is it possible to ensure research in new, narrow-spectrum antibiotics or other technologies for anti-bacterial treatment?