=>
1. Unless you are ready, we won't leave.
2. Unless you offer him more money, he won't sell his bike.
3. Unless she has an umbrella, she will get wet.
4. Unless it stops snowing, we won't go to school.
5. Unless you get that car fixed, you will have an accident.
6. Unless you send them an invitation, they won't come.
7. Unless he has got the time, he won't do the job.
8. Unless I feel better, I won't go on holiday.
Câu đk loại 1 : If S Vs/es, S will (not) V
Unless ~ If not
