----- Nội dung ảnh ----- EX 9: Sắp xếp các từ cho sẵn thành câu hoàn chỉnh.
1. many / went to / volunteer / Last year / the / and / flooded area / free food / people / gave to / 2. rebuild / helped / houses / They / trees / also / plant / and / people / 3. people / donated / generous / for / people / Many / poor / money / 4. I / joined / a student / was / When / charitable work / often / in / 5. my friends / used to / remoted areas / travel / help / to / people there / with /