Thanks to many advanced technologies these days that the human life becomes more comfortable and convenient
Thanks to many advanced technologies these days the human life has become more comfortable and convenient.One of the greatest inventions is modern transportation vehicles.
.... link this sentence with the previous one;
One of the areas that these technological advancements took place is the transportation sector.And among those modern vehicles such as car, train or boat, airplane is not only the most convenient way to go to another country but also safety as well as promotes international affair.
... this sentence does not sound very logical. You need to connect what you say to your prompt as your primary objective in the introduction is to introduce your prompt. Also you've asked to select one of the modes and deal with that only. I don't see that's happening :(