1.1. What’s Cao Lei’s job?

A He’s a doctor.

B He’s a teacher.

C He’s a rescuer.

D He’s a student.

解析：选B。B细节理解题。根据第一段的 “Cao Lei works in a university in Tianjin. He teaches Myanmar (缅甸) language.” 可知，曹磊是一名老师。故选 B。

2.2. What did Cao Lei do to help after the earthquake?

A He went to Myanmar to save people.

B He told people in Myanmar how to save themselves.

C He joined others to translate messages online.

D He gave money to the people in Myanmar.

解析：选C。C细节理解题。根据第二段的 “Cao helped at once. He joined other students and teachers to translate (翻译) messages online.”可知，曹磊加入志愿团队，将缅甸受灾人民在网络平台发出的求助信息翻译成中文并标记地址信息，供救援队参考。故选 C。

3.3. What does the underlined word “urgent” mean in Chinese?

A 错误的.

B 相同的.

C 安静的.

D 紧急的.

解析：选D。D词义猜测题。根据划线单词后面的“We must work fast to save lives.” 可知，曹磊认为我们必须加快速度拯救生命，可推测每条信息都很紧急。故选 D。

4.4. Cao’s team helped rescuers save ________ people in Myanmar.

A 4

B 6

C 10

D 32

解析：选B。B细节理解题。根据文章最后一句“Thanks to his team, Chinese rescuers saved six people in Myanmar.”可知，在曹磊团队的协助下，中国救援人员在缅甸成功救出了6人。故选B。