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一、1. Listen and number.（课间铃声藏着校园活动密码。不同铃声对应不同指令。请听录音，按照听到的顺序给图片标序号。）
( ) ( ) ( )
( ) ( ) ( )
答案
Ⅰ. 3 2 1
二、II. Listen and choose.（“AI校园时间管家”可以在不同时刻提醒大家。请听它的播报，选择正确的选项。）
( ) 1.
A. It's eight twenty.
B. It's eight thirty.
( ) 2.
A. It's eleven thirty.
B. It's twelve o'clock.
( ) 3.
A. It 's five ten.
B. It 's five twenty.
( ) 1.
A. It's eight twenty.B. It's eight thirty.
( ) 2.
A. It's eleven thirty.B. It's twelve o'clock.
( ) 3.
A. It 's five ten.B. It 's five twenty.
答案
Ⅱ. 1. B 2. B 3. A
