英语短文改错求教,财富给最快回答的朋友.（每句话会分开编号）

英语短文改错求教,财富给最快回答的朋友.（每句话会分开编号）
①：A lot people though that teachers need to love out students and that they need to have an expert knowledge of their subjects.②：these ideas are ,of course,true tn a certain degree and they are perhaps a little of too simple.③：It is impossible for anyone love everyone they know④：and teachers deal with the large number of students over the years.先四句,是连起来的一段话,为了方便我标上号的