EX 1: 1. They have been living in Madrid ________ 1972. 2. He has been in prison ________ four years. 3. He has known about the fact ________ a long
EX 1: 1. They have been living in Madrid ________ 1972. 2. He has been in prison ________ four years. 3. He has known about the fact ________ a long time. 4. Conditions have changed a lot ________ we were children. 5. Our teacher has been very ill ________ the last month. 6. I haven’t … Đọc tiếp