what cause tsunamithanks

what cause tsunamithanks what may cause an accident what may cause an accident What are the cause of sex discrimination? What health problems can junk food cause? What problem will p______lwith fire cause? what problem does the large population cause? what problems can this difference cause? What cause you to lose your temper? cause what is the cause of.what 作主语吗 And I don't know what to do,'Cause I'll never be with you.'Cause Cause前加 ' What was the cause of the American Civil War? what were the cause of the war of the Independence? 用英文回答what is the cause of water pollution? do you know what（ ）（ cause）the traffic accident what he said_____(cause）his parents much unhappiness What do you think ______(cause) the traffic accidents