请分析一下下面的句子,希望能涉及到各个语法和词组：

请分析一下下面的句子,希望能涉及到各个语法和词组：
It (was) known to all (that) William had broken his promise (that) he would give us a rise.
(What) made the school proud was (that) more than 90% of the student had been admitted to key universities.
Some airline companies are now doing everthing they (can to ) bring forward cost-saving ticketless flightno paper needed,just a ticket number and a photo ID.