Cứu em với ạ ----- Nội dung dịch tự động từ ảnh ----- Unit 3: Community service 79 4. She made bamboo products and sold them to raise money for homeless children during the last summer. (used) 5. It is bad for us to litter in the streets. (should) 6. I'm proud to be a volunteer. (pride) 7. Students receive plants when they give paper. (exchange) 8. You can plant trees in your area. You can join clean-up activities. (not only) 9. Young people are willing to look after the elderly at a nursing home. (take) 10. James taught Maths to orphans last month. (tutored)