I found that the selection procedure really hard中为什么that是错的?

the passage contains sentences that I found --------hard to I wander ( )he found that I really wanted him to take the jo Now I study math really hard so that I can be m__ in the fut I found it hard to belive that he was working for the enemy “Happy.Huang that hard,I found the right place.Oh more impor 为什么是This is the first time that I feel really pleased for mo He found that the problem was hard to solve. 为什么填which不填that：I'm convinced that the possibility really ex I really love the people that I really I really love the people that I really hurt. 什么时候是I found it 什么时候是I found that And the truth,is that I really