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00Hello, 02br
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00I am not sure whether these sentences make sense in term of grammar and semantics. 02br
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00Can you give me a hand with checking them 02br
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00Thank you for your help.02br
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001.00It is true that the part of function of technological advancement increases people’s efficiency so that people has more leisure time. Moreover, the primary objective of technological innovations enables people to improve all aspects of their lives. 02br
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002.It might take people more than half a year to travel from China to the United States by boats in 1901sup
00th02sup00 century. It was not until engineers improved the airplane that it takes Chinese tourists twelve hours to arrive in America. 02br
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003.Nowadays, with the development of modern mass transportations, commuters save much traveling time and enjoy more spare time. 02br
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004.With the advent of the Internet, high-speed electronic communication tools enable businessmen from all over the world to attend video conferences at which they can sign their contracts without meeting each other in offices. Video conferences will save these entrepreneurs from the hustle and bustle of long-term expedition. 0-