----- Nội dung dịch tự động từ ảnh ----- Exercise 2: Put question for the underlined part in the following answers. 1.The students are sitting in the classroom. 2. Linda has to stay in bed because she is sick. 3. My classmates like camping in the park. 4. My father went to work two hours ago. 5. I last saw him when I was a student. P
