Nhờ sửa bài giúp

sentences

• no one know for sure that why Chinese parents blame the children who are writing by their left hands.

• my teacher said China was intensively advertised on every main cities in the world during the Olympia game of Beijing, even on the big outdoor screen in the new York city. because they wanted to establish a new image of China which is different from how China used to be.

• most of university student lead a sedentary style, being glued to computers.

• the pop-up advertising windows always spoils my enjoyment of a movie.

• all coins have tow sides is a well-worn slang among Chinese students.

• sometimes the press covers the affairs a bit over the real, because media hype would attract more public attention.

• once some companies did some bad thing, the saffs would say that the media are distorting the truth, what is worse, they will destroy all the cctv sections, which are the most important evidences.