แบบทดสอบย่อยหน่วยที่ 3 (Prefix & Suffix)
แบบทดสอบย่อยหน่วยที่ 4 (Prefix & Suffix)
จำนวน 10 ข้อ ปรนัย 4 ตัวเลือก
คะแนนเต็ม 10 คะแนน
เวลา 15 นาที
Directions: Choose the best answer.
1. The prefix “un-” means __________.
A. again
B. not
C. before
D. too much
2. Which word means “write again”?
A. preview
B. rewrite
C. miswrite
D. overwrite
3. “He was very careless; he lost his keys again.” The suffix “-less” means __________.
A. full of
B. without
C. able to
D. one who
4. Adding “-tion” to “invent” changes the word into a __________.
A. verb
B. adjective
C. adverb
D. noun
5. “It is __________ to smoke in this area.” (not legal)
A. illegal
B. irregular
C. impatient
D. impossible
6. Which suffix turns an adjective into an adverb?
A. -ful
B. -ness
C. -ly
D. -able
7. “Please __________ the oven before baking the cake.” (heat before)
A. reheat
B. overheat
C. preheat
D. subheat
8. The word “unforgettable” consists of __________.
A. un- + forget + able
B. un- + forgettable
C. forget + able + un
D. un + forget + table
9. “She looked at him __________.” (happy + ly)
A. happyly
B. happly
C. happily
D. happiness
10. Which sentence uses a word with a prefix meaning “wrongly”?
A. He rewrote the essay.
B. She misunderstood the question.
C. We previewed the movie.
D. They overate at the party.
Grading method: Highest grade