# Bài kiểm tra từ vựng IELTS cơ bản – Mẫu số 28

Nguồn: https://therealielts.vn/bai-kiem-tra-tu-vung-ielts-co-ban-mau-so-28/  
Tác giả: Tú Kiều Trọng — The Real IELTS  
Ngày đăng: 07/07/2025 · Cập nhật: 07/07/2025  
Chuyên mục: Bài tập từ vựng IELTS có đáp án, Từ vựng IELTS

---

## PHẦN CÂU HỎI – BÀI KIỂM TRA IELTS TỪ VỰNG CƠ BẢN 28

### ⏱ Thời gian: 40 phút

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

---

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

1. They developed a mobile **application** for learning.
  A. device
  B. app
  C. platform
  D. program
2. The project's **outcome** was unexpectedly positive.
  A. result
  B. attempt
  C. idea
  D. proposal
3. She has strong **communication** abilities.
  A. speaking
  B. communication
  C. writing
  D. reading
4. The team needs to **coordinate** their efforts.
  A. ignore
  B. coordinate
  C. compete
  D. criticize
5. This product is **cost-effective**.
  A. expensive
  B. cost-effective
  C. useless
  D. simple
6. They released an **update** to improve security.
  A. product
  B. upgrade
  C. update
  D. plan
7. He prefers a **structured** study schedule.
  A. unplanned
  B. structured
  C. flexible
  D. random
8. They promote **diversity** in the workplace.
  A. equality
  B. diversity
  C. uniformity
  D. duplication
9. She joined a professional **network** online.
  A. club
  B. network
  C. community
  D. forum
10. The course came with **supplementary** materials.
  A. optional
  B. supplementary
  C. primary
  D. necessary

---

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

1. The campaign aimed to **raise** awareness.
  A. lower
  B. raise
  C. manage
  D. ignore
2. She won a **scholarship** to study abroad.
  A. loan
  B. scholarship
  C. grant
  D. fee
3. He uses a **notebook** for notes.
  A. computer
  B. phone
  C. notebook
  D. journal
4. They emphasized **sustainability** in design.
  A. flexibility
  B. sustainability
  C. portability
  D. affordability
5. Students must **submit** their reports online.
  A. deliver
  B. submit
  C. prepare
  D. start
6. The meeting ended with a **summary**.
  A. conclusion
  B. summary
  C. introduction
  D. announcement
7. He is skilled in **negotiation**.
  A. selling
  B. negotiation
  C. planning
  D. evaluation
8. They invest heavily in **infrastructure**.
  A. building
  B. infrastructure
  C. staffing
  D. marketing
9. She gave an **impressive** performance.
  A. average
  B. impressive
  C. poor
  D. ordinary
10. The program includes **interactive** sessions.
  A. optional
  B. interactive
  C. optional
  D. traditional

---

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

1. The system is very **efficient**.
  A. inefficient
  B. slow
  C. effective
  D. expensive
2. He responded **immediately**.
  A. quickly
  B. slowly
  C. later
  D. casually
3. Their plan was **successful**.
  A. failed
  B. successful
  C. avoided
  D. trivial
4. The speech was **persuasive**.
  A. ineffective
  B. weak
  C. persuasive
  D. casual
5. This book is highly **informative**.
  A. misleading
  B. helpful
  C. informative
  D. insignificant
6. He has a **versatile** skill set.
  A. limited
  B. versatile
  C. specialized
  D. narrow
7. They acted **responsibly**.
  A. recklessly
  B. responsibly
  C. carelessly
  D. ignorantly
8. Her style was **elegant**.
  A. clumsy
  B. elegant
  C. simple
  D. confusing
9. The results were **accurate**.
  A. approximate
  B. accurate
  C. wrong
  D. false
10. The lecture was **engaging**.
  A. boring
  B. engaging
  C. tiresome
  D. short

---

### Câu 31–40: Từ học thuật & kỹ năng

1. Create a clear **outline** before writing.
  A. paragraph
  B. outline
  C. draft
  D. chapter
2. Always include **citations**.
  A. evidence
  B. citations
  C. examples
  D. stories
3. They conducted thorough **research**.
  A. study
  B. research
  C. survey
  D. question
4. Use **diagrams** to simplify ideas.
  A. text
  B. diagrams
  C. quotes
  D. footnotes
5. The methodology was well defined.
  A. methods
  B. plan
  C. framework
  D. hypothesis
6. Provide strong **analysis**.
  A. summary
  B. description
  C. analysis
  D. report
7. Students should **evaluate** performance.
  A. ignore
  B. evaluate
  C. trust
  D. assume
8. Present your **findings** clearly.
  A. opinions
  B. findings
  C. ideas
  D. arguments
9. Write a concise **conclusion**.
  A. summary
  B. conclusion
  C. appendix
  D. introduction
10. Always maintain high **standards**.
  A. creativity
  B. standards
  C. originality
  D. appearance

---

## ✅ PHẦN ĐÁP ÁN

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

Làm bài kiểm tra **[Bài kiểm tra từ vựng tiếng Anh khác](https://therealielts.vn/bai-kiem-tra-tu-vung-tieng-anh/)**.