# Bài kiểm tra từ vựng IELTS cơ bản – Mẫu số 18

Nguồn: https://therealielts.vn/bai-kiem-tra-tu-vung-ielts-co-ban-mau-so-18/  
Tác giả: Tú Kiều Trọng — The Real IELTS  
Ngày đăng: 06/07/2025 · Cập nhật: 06/07/2025  
Chuyên mục: Bài tập từ vựng IELTS có đáp án, Từ vựng IELTS

---

## PHẦN CÂU HỎI – BÀI KIỂM TRA IELTS TỪ VỰNG CƠ BẢN SỐ 18

### ⏱ Thời gian: 40 phút

### 📌 Chủ đề: Environment, Education, Travel, Business, Communication

---

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

1. Trees help **absorb** carbon dioxide from the air.
  A. release
  B. take in
  C. destroy
  D. measure
2. The museum offers **guided** tours every hour.
  A. self
  B. guided
  C. informal
  D. short
3. She has a natural **talent** for painting.
  A. skill
  B. effort
  C. talent
  D. training
4. Pollution levels are **declining** in the city.
  A. increasing
  B. declining
  C. changing
  D. measuring
5. She works as an **interpreter** at conferences.
  A. presenter
  B. speaker
  C. translator
  D. interpreter
6. The company aims to **expand** into new markets.
  A. reduce
  B. limit
  C. expand
  D. restrict
7. We need to **conserve** water during droughts.
  A. waste
  B. conserve
  C. consume
  D. ignore
8. The travel **itinerary** was well-planned.
  A. schedule
  B. ticket
  C. itinerary
  D. booking
9. He gave an emotional **farewell** speech.
  A. opening
  B. farewell
  C. guest
  D. welcome
10. The course will **include** several practical sessions.
  A. exclude
  B. include
  C. remove
  D. mention

---

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

1. This organization supports **wildlife** conservation.
  A. animal
  B. wildlife
  C. nature
  D. plant
2. Students must attend all **sessions** for credit.
  A. meetings
  B. sessions
  C. tutorials
  D. events
3. She received a **certificate** for completing the course.
  A. diploma
  B. certificate
  C. degree
  D. medal
4. They organized an overnight **camp** for kids.
  A. camp
  B. trip
  C. tour
  D. workshop
5. He makes a good **impression** during interviews.
  A. result
  B. impression
  C. performance
  D. presentation
6. They negotiated a business **contract** successfully.
  A. agreement
  B. contract
  C. proposal
  D. invoice
7. He prefers to communicate **effectively**.
  A. loudly
  B. clearly
  C. effectively
  D. briefly
8. The new software has many **features**.
  A. bugs
  B. features
  C. errors
  D. costs
9. Students should **participate** actively in class.
  A. observe
  B. participate
  C. attend
  D. ignore
10. They failed to **meet** the deadline last week.
  A. meet
  B. skip
  C. pass
  D. miss

---

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

1. The idea was very **innovative**.
  A. new
  B. creative
  C. modern
  D. ordinary
2. He felt **relaxed** on the beach.
  A. tense
  B. relaxed
  C. happy
  D. sad
3. It was a **challenging** assignment.
  A. easy
  B. challenging
  C. boring
  D. simple
4. The team worked **collaboratively**.
  A. individually
  B. collaboratively
  C. quietly
  D. quickly
5. The device is **portable** and light.
  A. heavy
  B. portable
  C. fixed
  D. large
6. She has an **outstanding** record in sales.
  A. poor
  B. average
  C. outstanding
  D. weak
7. The lecture was **comprehensive**.
  A. brief
  B. comprehensive
  C. simple
  D. confusing
8. His explanation was **transparent**.
  A. clear
  B. hidden
  C. vague
  D. obvious
9. The results were **accurate**.
  A. approximate
  B. accurate
  C. wrong
  D. rough
10. Their performance was **exceptional**.
  A. normal
  B. average
  C. exceptional
  D. poor

---

### Câu 31–40: Từ học thuật & kỹ năng

1. Analyze the results and draw a **conclusion**.
  A. question
  B. introduction
  C. conclusion
  D. hypothesis
2. Use **citations** to reference academic sources.
  A. quotes
  B. citations
  C. examples
  D. notes
3. The research outlines the **methodology** used.
  A. structure
  B. methodology
  C. data
  D. results
4. Students should submit a **proposal** for projects.
  A. report
  B. proposal
  C. essay
  D. summary
5. They conducted a **survey** among students.
  A. interview
  B. survey
  C. session
  D. test
6. The professor expects **critical** thinking.
  A. simple
  B. critical
  C. creative
  D. general
7. Provide **evidence** to support your argument.
  A. examples
  B. suggestions
  C. evidence
  D. comments
8. The lab follows strict **protocols**.
  A. rules
  B. protocols
  C. tasks
  D. methods
9. The students presented their **findings**.
  A. results
  B. findings
  C. opinions
  D. summaries
10. Write a **summary** of the article’s main points.
  A. overview
  B. summary
  C. outline
  D. conclusion

---

## ✅ PHẦN ĐÁP ÁN

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