1 . These terraces also provide a perfect environment for birds and fish, some________ feed on insects that can harm the rice crops.
这些梯田也为鸟类和鱼类提供了绝佳的栖息地，其中的一些以危害水稻的昆虫为食。

2 . Many people grow their very own tea gardens, ________ (他们在里面种植易生长的香草) such as mint and lemongrass.(定语从句) （根据汉语提示完成句子）

3 . These terraces were built by the local Zhuang and Yao people,________Guangxi is home.（是……的家园）(根据汉语提示完成句子）

4 . These terraces were built by the local Zhuang and Yao people,________Guangxi is home. 龙脊梯田的建造者是壮族和瑶族人民，广西是他们的家园。