Question: The converting speed is improved and you dont have to wait so long
Please fix the punctuation.
Fixed: [The converting speed is improved and you don't have to wait so long.]

Question: You just have to visit the official web site and fill an order form
Please fix the punctuation.
Fixed: [You just have to visit the official web site and fill an order form.]

Question: Film can provide an emotional insight into certain situations that it is not possible to do even with many words
Please fix the punctuation.
Fixed: [Film can provide an emotional insight into certain situations, that it is not possible to do, even with many words.]

Question: He decided to move to a rural area but chose not to return to the town where his family lived
Please fix the punctuation.
Fixed:
[He decided to move to a rural area but chose not to return to the town where his family lived.]