i found it difficult to change his wrong a( ) 求大神解答括号里填什么

i found it difficult to change his wrong a( ) 求大神解答括号里填什么 He found difficult to be a top student.填什么? Found it difficult to love a at first,tom found it difficult to()what his teachers said i 用恰当的形容词填空It is a little difficult to change his mind because i found it diffcult （get） to sleep at night括号里用什么形式? 求问大神括号里填什么、 I found it most difficult to get to sleep.to get to sleep做什么 He found it increasingly difficult to read ,()his eyesinht w Tom found it increasingly difficult to read,for his eyesight He found it increasingly difficult to read,( )his eyesight w He found it increasingly difficult to read,___ his eyesight