Add punctuation: Before buying a vacuum cleaner Bosch BSGL 52530 Free ProPower specify all your options equipment appearance and warranty from the seller Please note that we are not engaged in the sale and manufacture warranty
A: Before buying a vacuum cleaner Bosch BSGL 52,530 Free ProPower specify all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.

Add punctuation: 2014 Grenache and and some Syrah
A: 2014: Grenache and and some Syrah.

Add punctuation: He read newspapers listened to the radio asked friends and acquaintances what they thought
A:
He read newspapers, listened to the radio, asked friends and acquaintances what they thought.