giúp mình với
Exercise 2. Mark the letter A, B, C, or D to indicate the word that differs from the others
6. A. dedicate B. fortunate C. practical D. volunteer
7. A. ensuring B. protecting C. providing D. widening
8. A. donate B. apply C. provide D. study
9. A. successful B. announcement C. ignorant D. experience
10. A. disadvantaged B. environment C. advertisement D. unfortunate