Who will win the match is still unknown. I want to know what he has told you. The fact is that we have lost the game.  The news that we won the game is exciting.
主语从句
宾语从句
表语从句
   名词性从句作用相当于名词，所以主语从句、表语从句 、宾语从句和同位语从句分别作主句主语、表语、宾语和同位语。
同位语从句
Noun Clauses(名词性从句)
Subject Clause (主语从句)
Appositive Clause（同位语从句）
Object Clause（宾语从句）
Predicative Clause（表语从句）
Find the subjects in the following sentences.
1. A tree has fallen across the road.2. You are a student.3. To find your way can be a problem.4. Sm ...