贫困仍然存在于这个国家。
Poverty still ___exists in this country.
鬼魂反正不存在。
Ghosts don't ___exist anyway.
公共汽车将不再存在,每个人都将有自己的车和自己的电脑。
Buses will not ___exist any more and everyone will have his own car and his own computer too.