Bài 3: Hoàn thành các câu sau đây theo điều kiện loại 1 của những từ trong ngoặc. 1. If you send this letter now, she will receiveit tomorrow. 2. If I do this test, I will improvemy English. 3. If I find your ring, I will giveit back to you. 4. Peggy will go shopping if she has time in the afternoon. 5. Simon will go to London next week if he getsa cheap flight. 6. If her boyfriend doesn’t phone today, she will leavehim. 7. If they don’t study harder, they won’t pass the exam. 8. If it rains tomorrow, I won’t have towater plants. 9. You won’t be ableto sleep if you watchthis scary film. 10. Susan cannot move into the new house if it is notready on time. 11. If I study, I will passthe exams. 12. If the sun shines, we will walkinto town. 13. If he has a temperature, he will seethe doctor. 14. If my friends come, Iwill bevery happy. 15. If she earns a lot of money, she will flyto New York. 16. If we travel to London, we will visitthe museums. 17. If you wear sandals in the mountains, you will slipon the rocks. 18. If Rita forgets her homework, the teacher will giveher low mark. 19. If they go to the disco, they will listento loud music. 20. If you wait a minute, I will askmy parents.