(届陕西省五校联盟高三第二次模拟考试英语试卷) Normally, a forest fire and the damage ______ causes can be very severe, especially when you consider the financial and physical losses.
(届湖南省长沙市重点中学高三第七次月考英语试卷) Actually you can make learning English a process, ________ you can not only learn much knowledge but also interesting cultures.