I'll leave him ____ out the problem by himself.

I'll leave him ____ out the problem by himself. 1.I am s___ he can work out the problem by himself.2._______ 翻译：He works out the problem by himself Please leave Mike solve the problem by himself.这句话哪里应该加s,lea He found __ hard to work out the problem by himself . I try( )work out the math problem by myself He worked out the problem by h .No one helped him. It's clever of him ____ (work) out the problem so quickly. His father always makes him ____(work) by himself. 英语翻译I saw him ____ himself at the back of the classroom.A si 改写同义句 I‘ll never go to bed until I work out the problem. he can solve the problem by himself (对by himself提问?）