According to the text, employees have several safety responsibilities at work, EXCEPT 
The modal auxiliary in boldface conveys the idea of obligation in the fragment: 
Based on the meanings in the text, it is clear that 
The expression in boldface introduces the idea of consequence in the fragment: 
According to the text, it is clear that the author 
Based on the text above, judge the following items.
A student in Los Angeles may be fined $ 250 for each day he skips classes.
The new class of administrators that emerged from the patent fees system would not agree with the high costs of the patent procedure.
Some economists establish a cause and effect relation between patent laws and the constitution of monopolies
The English language
“What would define English as a global language?” The following answers were given:
I. it is the language of maritime communication and international air traffic control. II. it is acknowledged as the language of popular culture primarily in the entertainment fields of cinema and music. III. in global terms, its importance is second only to Chinese, the most widely spoken language in the world in terms of the number of native speakers. The correct answer(s) is(are)