làm bài giúp mình với , cảm ơn các bạn phần 2.2 ----- Nội dung dịch tự động từ ảnh ----- 3. Jack (collect) 4. evening classes for twenty childre hundreds of books to childre coins when he was a little boy. you (provide) summer? 5. Last year, Mark's school (donate) rural village. 6. Tom (not have) time to finish his report yesterday. 7. I (see) 8. We (clean) a real elephant when I went to the zoo last month. up the dirty streets in our area last Saturday. the community garden project in 2010. 9. They (not start) 10. My best friend and I talked to and (sing)for the elderly people at a nursing ho