Question: In addition for a limited time you can buy 2 and get 1 free and you can enjoy Free Shipping to the US and the UK
Please fix the punctuation.
Fixed: [In addition, for a limited time, you can buy 2 and get 1 free and you can enjoy Free Shipping to the US and the UK.]

Question: Having set up this model Ptolemy then goes on to describe the mathematics which he needs in the rest of the work
Please fix the punctuation.
Fixed: [Having set up this model, Ptolemy then goes on to describe the mathematics which he needs in the rest of the work.]

Question: In seconds you will learn exactly what type of T2KS file you have the software program associated with your file the publisher who created it its security safety status and a variety of other useful information
Please fix the punctuation.
Fixed: [In seconds, you will learn exactly what type of T2KS file you have, the software program associated with your file, the publisher who created it, its security safety status, and a variety of other useful information.]

Question: The Report contains a number of recommendations which could be incorporated in such a strategy
Please fix the punctuation.
Fixed:
[The Report contains a number of recommendations which could be incorporated in such a strategy.]