[Placeholders]

Instructions

Unjumble the four words, and match them with the clues and their letters. Make the match by inserting the spare letter into the word without jumbling the letters to answer the clue.
Example:

Commercial, in Britain
[D] 		[R] [E] [A]
[V] [T]

Answer: A[D]VERT

Leftovers
[U] 		[L] [E] [A]
[S] [T]
Horse house
[B] 		[E] [P] [I]
[C] [E]
Similarity to diamond
[D] 		[D] [E] [S]
[I] [R] [E]
Penetrate
[R] 		[S] [H] [A] [R]
[E] [S] [N]