QUES: He then worked on a book which would explain his theory in more detail

correct the punctuation.

CORRECTED: He then worked on a book which would explain his theory in more detail.
Question: We expect to serve 30 ISPs within 12 months with our new internet exchange
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Answer: We expect to serve 30 ISPs within 12 months with our new internet exchange.
First the incisions are made usually along the natural lines of the upper and lower eyelids

Can you repeat this sentence, but add in punctuation?
First, the incisions are made, usually along the natural lines of the upper and lower eyelids.
input: It is published once a month and is free so hurry up and subscribe so you do not miss anything
fixed: It is published once a month, and is free, so hurry up and subscribe, so you do not miss anything.
input ---- Tags for this image Basel Beck Woman Young woman
output ---- Tags for this image: Basel, Beck, Woman, Young woman
Add punctuation: It can copy and backup DVD movie to all popular video formats such as VCD SVCD DivX MPEG1 MPEG 2 MPEG 4 AVI etc2
A:
It can copy and backup DVD movie to all popular video formats such as VCD, SVCD, DivX, MPEG1, MPEG 2, MPEG 4, AVI etc.2.