Câu I: 1. C; 2. C; 3. B; 4. A; 5. C

Câu II: 1. B; 2. C; 3. B; 4. C; 5. B

Câu III: 1. C; 2. D; 3. D; 4. B; 5. D; 6. D; 7. C; 8. C.

Câu IV: 1. True; 2. False; 3. False; 4. True; 5. False; 6. True; 7. True; 8. False

Câu V: 1. must; 2. mustn't; 3. mustn't; 4. must; 5. must

Câu VI: 1. C; 2. B; 3. B; 4. C; 5. D; 6. B

Câu VII: 

1. Peter is tallest in my class.                                    3. He is the most intelligent in my class.

2. She is oldest child in my family.                    4. Of the two sister, Linda is the most beautiful.

Chúc bn hok tốt!!!