----- Nội dung ảnh ----- Exercise 2: Choose the best answer among A, B, C, or D. 1. When I last saw him, he ________ in London. A. has lived B. is living C. was living D. been living 2. We ________ Dorothy since last Saturday. A. don’t see B. haven’t seen C. did’t see D. hadn’t seen 3. The train ________ half an hour ago. A. has been leaving B. left C. has left D. had left 4. Jack ________ the door yesterday. A. has just painted B. painted C. were painting D. painting 5. My sister ___________ for you since yesterday. A. is looking B. was looking C. has looked D. looked 6. Texas State University now.