1. If we don't leave now, we will miss the plane.

2. If you aren't careful, you may fall

3, If you don't hurry up, we will be late for the concert.

4. Unless we try to save them, our sources of energy will soon end.

5, Unless you keep your feet dry, you will catch a cold

6. Unless she works hard, she'll lose her job

***

Câu điều kiện loại 1: If+S+V(hiện tại đơn), S+will+Vo

Câu Unless=If not

Học tốt!!!

1,We will miss the plane,if we don't leave now

2, If you are careless , you may fall

3,If we don't hurry up , we will be late for the concert

4,Unless we try to save our sources of energy , it will soon end

5,Unless you keep your feet dry , you will catch a cold

6.Unless she works harder, she will lose his job.