I. Tell the function of the clauses in the following sentences说出下列从句的功能：A: Appositive（同位语）; B: Attributive（定语）

His proposal that we go there on foot is acceptable. Many teachers hold the view that teenagers should not spend too much time online. 3.The first request that he made was to ask for freedom. 4. Do you have any idea where we will be sent? 5. Is this the company where your father works? 6. This is the reason that he gave for his absence. 7. He made an excuse that his car broke down on the way.