1. Fill in the blanks with the same three letters, in the same order,  to complete the words:

SL _ _ _

ST _ _ _

SU _ _ _ 

 

2. Fill in the blanks with the same three letters, in the same order, to complete the words:

 

_ _ _ DE

_ _ _ SE

_ _ _ LE

 

3. Fill in the blanks with the same three letters, in the same order, to complete the words:

 

BE _ _ _

ORI _ _ _ 

MAR _ _ _ 

 

Answers:

 

1. SLAVE

    STAVE

    SUAVE

 

2. GUIDE

    GUISE

    GUILE

 

3. BEGIN

    ORIGIN

    MARGIN