1. surrounding / environment n. 环境
【解释】surrounding 指周围或附近的一切事物;环境(常用复数)
environment 指生态环境，自然环境(与the连用);还指影响个体或事物行为或发展的环境.
【练习】选择surrounding 或environment并用其适当的形式填空
1）Good work cannot be done in unpleasant or uncomfortable .
2）A happy family provides a loving for its children.
3）The house is in beautiful .
4）It is our duty to protect the from pollution.
5）Moss grows best in a shady, damp .
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