link nghe : https://drive.google.com/file/d/1qLs9ia9Z03fY_RAwTxR3_aJT2XlWeT6T/view?usp=drive_link ----- Nội dung dịch tự động từ ảnh ----- Questions 1. People volunteer at animal shelters to take care of pets with homes. 2. Students volunteer at libraries to teach people how to find books. 3. People volunteer at local parks to feed wild animals. 4. Some doctors and nurses volunteer in developing countries.
