1.1. Cody is quiet in class.

A T

B F

C

D

解析：选B。B 细节理解题。根据文章第一句 “Cody is the loudest, rudest boy in my class.” 可知，Cody 是班里最吵闹、最粗鲁的男孩，不是安静的。故选 B。

2.2. The writer had to work on a project with Cody.

A T

B F

C

D

解析：选A。A 细节理解题。根据第一段最后一句 “When Miss Ellis asked us to work on a Switzerland project together, I was sad!” 可知，老师让作者和科迪一起做项目。故选 A。

3.3. Cody didn’t bring his pen on Sunday.

A T

B F

C

D

解析：选B。B 细节理解题。根据文中 “‘Did you bring your pen?’ I asked. ‘Of course!’ he said.” 可知，科迪带了笔。故选 B。

4.4. Cody was mean when they worked on the project.

A T

B F

C

D

解析：选B。B 细节理解题。根据文中 “He listened to my ideas and didn’t act mean. Surprise! He was... nice.” 可知，在做项目时，作者认为科迪很友好，并不刻薄。故选 B。

5.5. The writer thought Cody was good in the end.

A T

B F

C

D

解析：选A。A 细节理解题。根据文章最后一句 “When he left, I realized something: Maybe Cody isn’t so bad after all.” 可知，最后作者认为科迪并没有那么坏，即他很好。故选 A。