根据句意，用括号内所给单词的适当形式填空。

小题1:We all think she is ________ (energy) enough to complete the work in time.

小题2:Pluto used to be the _______ (nine) planet in the solar system. But now it no longer is.

小题3:Do you know the _____ (win) names in the 100 meters race? I wonder if my friend is among them.

小题4:Who wrote _________ (badly) among the boys standing in front of the teacher’s desk.

小题5:“Help __________ (you) to some sweets,” Kate said to her friends.