1.The water will be further polluted unless some_______(采取措施).(take)
2. Americans eat______(两倍多)vegetables per person taday as they did in 1910.(many)
3.The phones________(被用作)cameras and radios nowadays.(use)
4.We hoped that one day these milu deer_______(会被释放)and live in the wild again.
5.Professor Li,______(献身于保护)animals,gave a talk to college students in Beijing.(devote)
6.The story is so interesing_____(我忍不住笑).(keep)
7.He has been very ill,and the doctor says that he_____(有失去生命的危险)his life.(danger)
8.The teacher told us that_____(水沸腾)at 100℃.(boil)
9.Rainforests_______(正在被砍伐)and burned from Brazil to Indonesia at such a rate that they could well disappear from the earth's surface before the year 2050.(cut)
10.______(万一发生火灾),please phone the police.(case)