1 . 为了更好地做好面对危险的准备，学生会打算在本周五下午3点在我们的教学楼组织一次紧急疏散演习。（不定式作目的状语）
________, the Student Union intend to organize an emergency evacuation drill at 3 p.m. this Friday in our teaching building.

2 . 由于人类的活动大约百分之十七的雨林消失了，这使很多物种处于灭绝的危险中。
About 17 percent of the rainforest has disappeared_________, leaving many species _________.