Choose the most appropriate answer.
1
The word "planet" (line 1) refers to ______.
the sun
the earth
the time zones
the movement of the sun
2
According to the article, the earth must have multiple time zones because _______.
the sun is moving all the time
people want to have the sun the same
the earth is not the same
3
If it is midnight in the Pacific time zone, what time is it in the Eastern time zone?
9 p.m.
11 p.m.
1 a.m.
3 a.m.
4
The word "continental" means ____.
the area located on the mainland of the U.S.
North America
the area located outside of the U.S.
four time zones
5
Which statement is true?
Greenwich Mean Time is the only time zone
It is earlier in the Eastern time zone than in Greenwich
All the people in one time zone have different clocks
Time zones are used only in Greenwich
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