(a) Everybody admitted that he was honest. (Make it negative)
Ans: Nobody denied that he was honest.

(b) He not only made a promise but also kept it. (Make it simple)
Ans: Making a promise he kept it.

(c) I have no money to spare. (Make it complex).
Ans: I have no money which I can spare.

(d) As soon as the thief saw the police, he ran away. ( Make it negative)
Ans: No sooner had the thief seen the police than he ran away.

(e) The answer he wrote was not to the point. (Make it simple)
Ans: His answer was not to the point.