According to new research，recently，some terrible events that teachers were abused（辱骂） on some websites by students happened in the UK．It had a bad influence on schools and the society．The British Teaching Union did a survey of 7，500teachers．We can get some information from the following data（数据） and know how the teachers who were abused dealt with the problem．

You know teachers are often destroyed by the terrible abuse．Some have lost their confidence to teach and have left school．The survey showed many of the bad comments related to teachers' looks，abilities and behaviors．We've got another data from it．It SHOWS the bad comments were made by not only students but their parents．Please look at the following chart．

It is clear that we should take some methods to protect teachers from the abuse．We think that the way to solve the problem is the better understanding among teachers，students and parents．Besides good communication，respecting（尊敬） each other is very important．If so，they can get on well with each other．

66．What result did these terrible events lead to according to the passage？ 　 　

67．From Chart One，how did 50% of the teachers deal with the abuse？ 　 　

68．What percent of the bad comments were made by parents in total？ 　 　

69．What is the way to solve the abuse problem according to the passage？ 　 　

70．After reading the passage，what do you think of this kind of social phenomenon（现象）？ 　 　．