if
a) don’t read it
b) read it again
c) read it for the first time
6. A suffix is a group of letters that you add at the end of the root word?
a) True
b) False
7. Which of the following is suffix?
a) pre
b) un
c) ed
8. Which of the following is not a suffix?
a) ful
b) ing
c) re
9. Which suffix can you add to the end of cook to make a new word?
a) ing
b) ful
c) est
10. Which suffix can you add to the word peace to make a new word?
a) ing
b) ful
c) est