HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Chủ đề
Câu hỏi trắc nghiệm
Kiểm tra
Bỏ qua
Tiếp tục
Thảo luận
Luyện tập lại
Câu hỏi kế tiếp
Báo lỗi
1. We collected clothes and gave them to homeless children.
2. Those students picked up all the litter on the street.
3. We helped old people in the nursing home last Sunday.
4. The club members taught maths to primary students during school holidays.
5. We planted a lot of trees in the park last summer.
pick up litter, recycle plastic bottles, clean the playground, donate clothes, help homeless children
1. pick up litter
2. help homeless children
3. recycle plastic bottles
4. donate clothes
5. clean the playground
Choose the letter A, B, C or D the word that has different stress pattern from others.