Add punctuation: Depending on the number of contributions each presentation will last for 2030 minutes including time for discussion
A: Depending on the number of contributions each presentation will last for 20-30 minutes including time for discussion.

Add punctuation: As part of the move toward fully automated parking over the next few years Bosch plans to launch a host of parking assistance systems
A: As part of the move toward fully automated parking, over the next few years Bosch plans to launch a host of parking assistance systems.

Add punctuation: Cheapest hotels hotel deals and budget travel in AixenProvence France Paris Instant Booking
A:
Cheapest hotels, hotel deals, and budget travel in Aix-en-Provence, France - Paris Instant Booking