----- Nội dung dịch tự động từ ảnh -----
I. Bài tập Unless dạng câu điều kiện loại 1
1.If you don't study harder, you'll get bad marks.
=> Unless ..........
2.Unless this man is a driver, he can't help you move by car.
..............
3. If he doesn't practice writing every day, he can't improve his writing skill.
=> Unless .....
4. Unless you return this book to the library today, you'll have to pay a fine.
=> If ..........
5. Unless you go out more often, you might fall ill.
=> If ..........
6. If you are.absent from school, you have to write a sick-note.
=> Unless ........
7. Unless the seas is warmer, the ice at the North and South pole will not melt.
=> If.
V. Bài tập viết lại câu điều kiện