The most suitable title for the passage could be

The purpose of the passage is to ______

The word “elements” is most similar to ______

It can be inferred from the passage that the ice would not be flat if ______

If you are in a foreign country, the best way the writer suggests to you is to wear .

Negative publicity" in the passage most likely means .

The paragraph following the passage most probably discusses

The word “elegant” is closest in meaning to _______.

The word "means" in the passage most closely means

The changes possibly caused by the cell phones are mainly concerned with

If you visit an American friend at home in the evening, you may find that your friend wears

Ten thousand years ago _____.

The word "vulnerable" in paragraph 4 is closest in meaning to _____.

What is the main topic of the passage?

The man mentioned in the passage, who used his cell phone too often,

The word “constituting” is closest in meaning to_______