Look at the picture. We are supposed to.A. show our love to our parentsB. protect the envi

问题补充：

Look at the picture. We are supposed to.

A. show our love to our parents

B. protect the environment

C. work hard on our study

D. say thanks to our teachers

答案：

A. show our love to our parents

(答案→)B. protect the environment

C. work hard on our study

D. say thanks to our teachers

解析：考查读图分析能力。句意“看那幅图，我们应该保护环境。”A“向父母表达爱”；B“保护环境”；C“努力学习”；D“感谢老师”。故选B。