1. The same letters, in the same, consecutive order, will change each word below into a new one. What are the letters and the new words?

AIR
LORE
UNITY

2. The same letters, in the same, consecutive order, will change each word below into a new one.What are the letters and the new words?

GAS
CENT
ROAD

HINTS:
1. The letters precede the words.
2. The letters are inserted into the words.

MORE HINTS:
1. Three letters
2. Two letters
2. The first of the two letters is M.

Answers:

1. Each word can be preceded by IMP:

IMPAIR
IMPLORE
IMPUNITY

2. The letters ME can be inserted into the words:

GAMES
CEMENT
ROAMED 

Credit #2:
Eloise Moore
LET ME INTERRUPT