III 1. C holding -> to hold 2. A help -> helps 3. B less -> fewer ( days danh từ đếm được ) 4. D does it cost -> it costs IV 1. awarded 2. looked 3. to lose 4. experienced 5. attends 6. would get 7. hear 8. improve
1.A does 2. A in 3. A natural 4. B typhoon 5. C impression 6. D compulsory 7. C unique 8. D because 9. C off 10. C which
