Each of the following words can be changed into a new one by making the same change. What is the change and what are the new words?

1. STY 

1. BED

3. THEY

4. FEVER

5. PANDA

 

HINT:

Adding letters

 

Answer:

 

The letters OR can be inserted into each word to get a new one:

 

1. STORY

2. BORED

3. THEORY

4. FOREVER

5. PANDORA

 

Credit:

John Andrew Agpalo