(三)

You are in Georgia ○A . It’s 6:00 in the evening. You call a friend in California ○B . But she is nothome. In fact, it’s 3:00 p.m. in California. She’s at school. Georgia and California are in differenttime   zones  . People in different time zones set their clocks to different times. Why? The Earth spins.When the sun is rising in one part of the world, it is setting in another. There are four time zones in theUSA on this map. China is a big country, too. But there is only one time zone in China. Isn’t it fun? 

call 打電話 set 設定、日落 Earth 地球 when 當…時候 part 部分another 另一個 map 地圖 country 國家

【題組】43. What is the meaning(意思) of “  zones  ”?
(A) places
(B) clocks
(C) rules
(D) grounds