----- Nội dung dịch tự động từ ảnh ----- Bài 5. Biến đổi các câu sau sang phủ định, câu hỏi và trả lời các câu hỏi đó 1. He was planting trees in the garden at 4 pm yesterday. They were working when she came yesterday. 2. She was painting a picture while her mother was making a cake. 3. Anne was riding her bike to school when Peter saw her yesterday. He was typing a letter when his boss went into the room. DY
