1. Unless you study hard, you will get bad mark
2. If the man isnt a driver, he can't help you move by car
3. Unless he practices writing every day, he can't improve his writing skill
4, If you don't return this bookto the library today, you will have to pay a fine
5.  If you didn't go out more often, you might fall ill
6. unless you arent absent from school, you have to write a sick - note
7. If the seas isnt warmer, the ice at the North and south pole will not melt

 

1. If they werent absent now, they would meet the head master
2. If he didn't clean up the car now, his boss ask him to do this
3. Unless i knew the number, i would not ring her up
4, UNLESS PETER study hard, he could not get good mark
5. Unless my sister had a terrible headache, she wouldnt be absent from her class
6. If he didn' t refused every thing, he would lose his family
7. If i didn't save my money, someone would take it
 

1. If you dont try your best, ,you cant run fast
2.  If tom is out, You cant see him at home
3. If the weather werent nice, the boy wouldnt go swimming
4. If everything was tidy, I would felt pleasant
5. if the noise hadnt been turn off , we could have slept well
6. If people hear you coming to to my office, they will phone me
7. if you didnt live in the dormitory, you could annoy me
8. If Ngoc wasnt busy meeting his customer, he would save my kids from hot water
9. If the student doesnt go to school early, he will be punished
10.If minh loves working with computers, he will not get rid of his job