V. Viết lại câu sau: 1. The child will die if nobody sends him for a doctor. ---> Unless.......................... 2. You can't visit the United States unless you get a visa. ---> If you ............................ 3. We didn't go on holiday because we didn't have enough money. ---> If we........................ 4. Unless someone has a key, we can't get into the house. ---> We can only get.................. 5. Unless he phones immediately, he won't get any information. ---> If................. 6. You will catch a cold if you don't keep your feet dry. ---> Unless .............................. 7. Joan will stay on at school unless she finds a good job before September. ---> If ........... 8. If it doesn't rain soon, millions of pounds's worth crops will be lost. ---> Unless.................. SOS!!!!!