viết lại câu có sử dụng unless=if...not
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 ..........................................................................
Loga
Sinh Học lớp 12
