Exercise 1: Supply the correct form of the verbs in the brackets. 1. He lives in England at the time his sister (live) lives in Japan. 2. She (obey) obeys her teacher's order. 3. Sit down and fasten your seat belt. We (take off) will take off in a few minutes. 4. If you are lazy, you (not become) won't become a good student. Câu điều kiện loại 1: If + S + V, S + will V (Hiện tại đơn) (Tương lai đơn) 5. We (go) are going to Mexico next week. (thì tương lai gần, dấu hiệu: next week) 6. Sanh (stay) is going to stay up late tomorrow night. 7. How far it (be) is it from VN to Thai Land? 8. My friends (water) are watering the trees at the moment. (thì hiện tại tiếp diễn, dấu hiệu: at the moment) 9. Where we (go) will...go next Sunday morning? 10. When can you (play) play the piano? 11. What your parents (do) are...doing at the present? (thì hiện tại tiếp diễn, dấu hiệu: at the present) -They (be) are doctors. Phiền bạn cho mik câu trả lời hay nhất nhé, cảm ơn^^^