Behind all your coaching should be your intention that by the end of the drill the student will be aware that he is doing better at the end of it than he did at the beginning

Can you repeat this sentence, but add in punctuation?
Behind all your coaching should be your intention that by the end of the drill the student will be aware that he is doing better at the end of it than he did at the beginning.
input: Offering 5star luxury in the city centre Four Seasons Hotel Guangzhou boasts an indoor pool 7 dining options and hot tubs
fixed: Offering 5-star luxury in the city centre, Four Seasons Hotel Guangzhou boasts an indoor pool, 7 dining options and hot tubs.
input ---- Simple gameplay but nice graphics more than a dozen missions and unique delivery game New already computed the game Contra includes it all
output ---- Simple gameplay, but nice graphics, more than a dozen missions and unique delivery game. New, already computed, the game Contra includes it all.
Add punctuation: Did someone email you a WA_ file and youre not sure how to open it Maybe you have found a WA_ file on your computer and wondering what its for Windows might tell you that you cant open it or in the worst case you might encounter a WA_ file related error message
A: Did someone email you a WA_ file and you're not sure how to open it? Maybe you have found a WA_ file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a WA_ file related error message.
QUESTION: Fix punctuation: Children aged under 2 pay 15 of the net fare on all short and mediumhaul flights and 20 on all longhaul flights
ANS: Children aged under 2* pay 15% of the net fare on all short and medium-haul flights, and 20% on all long-haul flights.
input ---- If it will be possible to build large scale power plants in the future they should be built in desert like the Sahara or the Gobidesert because of the intensity of the sun
output ----
If it will be possible to build large scale power plants in the future, they should be built in desert like the Sahara- or the Gobidesert because of the intensity of the sun.