09届高三英语第一学期第四次综合练习
第一节:单项填空(共15小题,每小题1分,满分15分)
从A、B、C、D四个选项中选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21. It is well known that ______ nature has provided Shangri-la with endless natural treasures,
making the land ______ happy home for the local people.