1. I what he was doing there 
2.He 
replied that he would come. 
3.She asked if I could [help] her. 
4.That honesty is the best policy is a well-known fact. 
5.I expected that I would get the first [prize]. 
6.Do you know why he is [late]? 
7.I don’t know what he wants. 
8.Pay careful [attention] to what I am going to say. 
9.That she should forget me so quickly [hurts] me.
10.That you should [behave] like this is strange. 
please do all of them