----- Nội dung dịch tự động từ ảnh ----- Exercise 2. Choose the word(s) that doesn’t belong to the group. 1. A. donate B. clean C. recycle D. blood 2. A. participate B. children C. volunteer D. tutor 3. A. homeless B. street C. elderly D. needy 4. A. clothes B. books C. food D. organization 5. A. connect B. charity C. water D. trees 6. A. protect B. reuse C. exchange D. activity 7. A. rural B. local C. village D. remote 8. A. litter B. pick C. rubbish D. garbage 9. A. collect B. clothes C. books D. bottles
