# Bài kiểm tra từ vựng IELTS cơ bản – Mẫu số 40

Nguồn: https://therealielts.vn/bai-kiem-tra-tu-vung-ielts-co-ban-mau-so-40/  
Tác giả: Tú Kiều Trọng — The Real IELTS  
Ngày đăng: 09/07/2025 · Cập nhật: 09/07/2025  
Chuyên mục: Bài tập từ vựng IELTS có đáp án, Từ vựng IELTS

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## PHẦN CÂU HỎI – BÀI KIỂM TRA IELTS TỪ VỰNG CƠ BẢN SỐ 40

### ⏱ Thời gian: 40 phút

### 📌 Chủ đề: Education, Business, Technology, Environment, Health

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### Câu 1–10: Chọn nghĩa đúng của từ in đậm

1. She submitted her **application** before the deadline.
  A. request
  B. application
  C. notification
  D. declaration
2. The new **feature** improves usability.
  A. inclusion
  B. feature
  C. removal
  D. deletion
3. They launched a **campaign** on recycling.
  A. project
  B. campaign
  C. meeting
  D. topic
4. He uses **wireless** earbuds daily.
  A. wired
  B. wireless
  C. tangled
  D. analog
5. She prefers a **balanced** diet and exercise.
  A. restricted
  B. balanced
  C. excessive
  D. unhealthy
6. The software is **user-friendly**.
  A. technical
  B. user-friendly
  C. confusing
  D. outdated
7. The team’s **efforts** were appreciated.
  A. failures
  B. efforts
  C. mistakes
  D. delays
8. He showed strong **dedication** to his work.
  A. hesitation
  B. dedication
  C. curiosity
  D. neglect
9. The experiment yielded **significant** results.
  A. minor
  B. significant
  C. trivial
  D. irrelevant
10. They aim for **sustainability** in development.
  A. growth
  B. sustainability
  C. expansion
  D. speed

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### Câu 11–20: Hoàn thành câu với từ đúng

1. Students should **participate** actively in class.
  A. ignore
  B. participate
  C. resist
  D. delay
2. She received **recognition** for her achievements.
  A. criticism
  B. recognition
  C. forgetfulness
  D. neglect
3. They plan to **reduce** energy consumption.
  A. increase
  B. reduce
  C. maintain
  D. ignore
4. The website generates **alerts** for updates.
  A. pauses
  B. alerts
  C. errors
  D. images
5. He provided **constructive** criticism.
  A. destructive
  B. vague
  C. constructive
  D. harsh
6. The project followed strict **protocols**.
  A. shortcuts
  B. protocols
  C. rumors
  D. sceneries
7. She is known for her **resilience**.
  A. weakness
  B. resilience
  C. frustration
  D. pessimism
8. They adopted **innovative** teaching methods.
  A. traditional
  B. innovative
  C. outdated
  D. basic
9. The device is highly **durable**.
  A. fragile
  B. durable
  C. expensive
  D. temporary
10. They emphasized **integrity** in reporting.
  A. bias
  B. integrity
  C. secrecy
  D. confusion

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### Câu 21–30: Từ đồng nghĩa (Synonym)

1. The lecture was **informative**.
  A. boring
  B. informative
  C. redundant
  D. irrelevant
2. He replied **promptly**.
  A. slowly
  B. promptly
  C. later
  D. reluctantly
3. Their performance was **excellent**.
  A. poor
  B. excellent
  C. mediocre
  D. average
4. The solution was **effective**.
  A. ineffective
  B. effective
  C. slow
  D. limited
5. They worked **diligently**.
  A. lazily
  B. diligently
  C. casually
  D. aimlessly
6. The results were **accurate**.
  A. approximate
  B. accurate
  C. incorrect
  D. broad
7. Her plan was **comprehensive**.
  A. limited
  B. comprehensive
  C. random
  D. minimal
8. The session was **engaging**.
  A. dull
  B. engaging
  C. dry
  D. tedious
9. He is highly **reliable**.
  A. unreliable
  B. reliable
  C. erratic
  D. random
10. The final summary was **concise**.
  A. lengthy
  B. concise
  C. rambling
  D. unclear

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### Câu 31–40: Từ học thuật & kỹ năng

1. Include all **citations** in your essay.
  A. headings
  B. citations
  C. images
  D. anecdotes
2. Begin with a compelling **introduction**.
  A. introduction
  B. conclusion
  C. summary
  D. appendix
3. Provide a clear **methodology** section.
  A. overview
  B. methodology
  C. theory
  D. appendix
4. Present detailed **analysis** of data.
  A. conclusion
  B. analysis
  C. summary
  D. table
5. Use **diagrams** in your presentation.
  A. paragraphs
  B. diagrams
  C. quotes
  D. captions
6. Compile all **references** accurately.
  A. tables
  B. references
  C. lists
  D. captions
7. Students should **evaluate** sources critically.
  A. ignore
  B. evaluate
  C. portray
  D. memorize
8. Present your **findings** clearly.
  A. ideas
  B. findings
  C. assumptions
  D. experiences
9. Write a succinct **summary** at the end.
  A. summary
  B. introduction
  C. list
  D. chart
10. Uphold academic **ethics** consistently.
  A. creativity
  B. ethics
  C. bias
  D. sloppiness

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## ✅ PHẦN ĐÁP ÁN

1. B
2. B
3. B
4. B
5. B
6. B
7. B
8. B
9. B
10. B
11. B
12. B
13. B
14. B
15. C
16. B
17. B
18. B
19. B
20. B
21. B
22. B
23. B
24. B
25. B
26. B
27. B
28. B
29. B
30. B
31. B
32. A
33. B
34. B
35. B
36. B
37. B
38. B
39. A
40. B

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