1.The doctor told me not to be worried about my health.
I__ __ not to __ __my health by the doctor.
2.It's difficult for us to make a decision when to go there.
We __ __ __ __when to go there.
3.We were successful helping the children change their moods after doing lots of hard word.
We __ __ __ __ __to help the children__ __ __ __.
4.I don't know any one of you.
I know __ __ __.