2 乐乐和远在纽约的叔叔进行视频通话。从方框中选择合适的句子补全对话。
Lele: Hi, Uncle! (1)
Uncle: It’s 7:00 a.m. here.
Lele: It’s 7:00 p.m. in Taiyuan. (2)
Uncle: I’m having breakfast. What about you?
Lele: (3) Then I go to bed.
Uncle: (4)
Lele: Yes! Amazing time. Goodbye, Uncle!
Uncle: Bye! (5)
A. What time is it in New York?
B. I’m doing my homework.
C. Have a good night!
D. What are you doing?
E. People in different countries may have different time.

2. (1)A (2)D (3)B (4)E (5)C

3 乐乐在总结时差现象。从方框中选择合适的一项，补全短文。

A.sleeping
B.go to work
C.morning
D.evening
The sun comes up（升起）and goes down（降落）every day. People in different countries may have different time.
In Beijing, it’s 7:10 in the (1) . It’s time to have break-fast. What’s the time in other countries?
In London, it’s 12:10 a.m. It’s time for (2) .
In New York, it’s 7:10 in the (3) . It’s time for dinner.
In Sydney, it’s 9:10 a.m. It’s time to (4) .

3. (1)C (2)A (3)D (4)B

4 根据你学到的时差知识，回答下面的问题。
(1) When it is 7:00 a.m. in Beijing, is it also morning in New York?

(2) When it is 7:00 a.m. in Beijing, what are people doing in London?

(1) No, it isn't.
(2) They are sleeping.

这道题结合基础时差常识解答：
1. 北京位于东八时区，纽约和北京的时差约为13小时，当北京是早上7点时，纽约的时间是前一天的傍晚6点左右，不属于早晨时段。
2. 伦敦和北京的时差约为8小时，当北京是早上7点时，伦敦的时间是前一天的深夜11点，这个时段大部分人都在睡觉休息。