Unit 5. INVENTIONS
Part I. PHONETICS
Exercise 1. Mark the letter A, B, C, or D to indicate the word whose underlined part differs from the other
three in pronunciation in each of the following questions.
1. A. costly
B. fastener
C. portable
D. smartphone
2. A. determine
B. profile
C. science
D. versatile
3. A. benefit
B. generous
C. inventor
D. video
4. A. fabric
B. iminate
C. laptop
D. patent
5. A. company
B. compose
C. comprise
D. computer
Exercise 2. Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position
of the primary stress in each of the following questions.
6. A. hot tea
B. phone call
C. soft ware
D. tall boy
7. A. bus stop
B. cell phone
C. light bulb
D. white board
8. A. flying car
B. mother tongue
C. online game
D. pencil case
9. A. fire fighter
B. heart attack
C. self interest
D. train station
10. A. credit card
B. football match
C. living room
D. swimming pool
Part II. VOCABULARY
Exercise 3. Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
11. Smartphone can be a great learning ____ but you need to think of how to use it effectively.
A. benefit
B. choice
C. invention
D. tool
12. It is convenient for you to read ____ when you travel.
A. e-books
B. laptops
C. online game
D. smartphones
13. Many young people carry a pair of earbuds as they are small, light, and ____.
A. chargeable
B. economical
C. portable
D. transferable
14. Washing machine or vacuum cleaner can help you to ____ time while doing housework.
A. kill
B. save
C. spend
D. waste
15. Velcro has gradually become a familiar ____ for shoes, jackets, and even spacesuits.
A. button
B. fastener
C. locker
D. zipper
16. Most smartphones now ____ flash player as well as voice and video calls.
A. display
B. offer
C. provide
D. support
17. Many students prefer ____ assignments on their laptops to writing traditionally.
Để tải trọn bộ chỉ với 50k, vui lòng liên hệ qua Zalo 0898666919 hoặc Fb: Hương Trần