Viết lại câu điều kiện với ‘unless’ 1. If you don’t study harder, you will fail the test. 2. If they don’t return our money by the end of this week, we will go to their office. 3. He will be mad fo...

1. Unless you study harder, you will fail the test.  

2. Unless they return our money by the end of this week, we will go to their office.

3. He will be mad for at least a week unless you apologize right away.

4. Unless you complete this task, you will have to go home late.  

5. They won’t respect you unless you respect them.