III.Odd one out 1. A. headache B. earache C. backache D. regular 2. A. exercise B. reduce C. problem D. limit 3. A. vegetable B. computer C. junk food D. sweet 4. A. important B. sunburn C. allergy D. cough 5. A. spots B. sore throat C. toothache D. medicine 6. A. flu B. cold C. hot D. fever 7. A. strong B. vegetarian C. healthy D. weak 8. A. vitamin B. cousin C. children D. adult

Cách làm:

- Đọc từng từ trong các nhóm từ A, B, C, D và xác định từ nào không thuộc vào nhóm còn lại.

Câu trả lời:

1. D. regular
2. C. problem
3. B. computer
4. A. important
5. D. medicine
6. C. hot
7. B. vegetarian
8. B. cousin

A. important - odd one out because sunburn, allergy, and cough are all related to health issues, while important is not.

B. computer - odd one out because vegetable, junk food, and sweet are all related to food, while computer is not.

C. problem - odd one out because exercise, reduce, and limit are all related to actions, while problem is not.

D. regular - odd one out because headache, earache, and backache are all related to physical pain, while regular is not.