3. If I had known that you were in hospital, I _would visit____ (visit) you. 4. You could make better progress if you _____ (attend) class regularly.

3. If I had known that you were in hospital, I _would visit____ (visit) you. 4. You could make better progress if you _____ (attend) class regularly. 5. If I _____ (know) his telephone number, I’d give it to you. 6. If you _____ (arrive) ten minutes earlier, you would have got a seat. 7. … Đọc tiếp