Question

1.     Work hard or your parents will be sad.

ð Unless

2.     They will be late for school if they don’t hurry.

ð Unless they

3.     You will catch a cold if you don’t keep your feet dry.

ð Unless

4.     I don’t have a map, so i can’t show the way.

ð If

5.     If you don’t have a visa, you can’t visit Thailand

ð Unless

6.     If we don’t keep the environment clean, we won’t live a happier life.

ð Unless

7.      Stop talking or you won’t understand the lesson.

ð If

8.     If he doesn’t work hard, he’ll lose his job.

ð Unless

9.     Practise speaking English regulary and your skill will be improved.

ð If you

10. He can’t go out because he has to study for his exam.
=> If

11. She is lazy so she can’t pass the exam.
If

12. We can’t get the ticket because I don’t have the right change.
=> If

13. Study hard or you won’t pass the exam.
=> If

14. . Turn off all the lights and you will not pay more money.

ð If

15. . Unless she wears warm clothes, she will have a cold.

ð If

Answer 1

1.      Work hard or your parents will be sad.

ð Unless you don't work hard, your parents will be sad.

2.     They will be late for school if they don’t hurry.

ð Unless they hurry, They will be late for school

3.     You will catch a cold if you don’t keep your feet dry.

ð Unless you  keep your feet dry, You will catch a cold

4.     I don’t have a map, so i can’t show the way.

ð If I had a map, I could show the way.

5.     If you don’t have a visa, you can’t visit Thailand

ð Unless you have a visa, you can’t visit Thailand

6.     If we don’t keep the environment clean, we won’t live a happier life.

ð Unless we keep the environment clean, we won’t live a happier life.

7.      Stop talking or you won’t understand the lesson.

ð If youdon't Stop talking, you won’t understand the lesson

8.     If he doesn’t work hard, he’ll lose his job.

ð Unless he works hard, he’ll lose his job.

9.     Practise speaking English regulary and your skill will be improved.

ð If you Practise speaking English regulary, your skill will be improved.

10. He can’t go out because he has to study for his exam.
=> If he didn't have to  study for his exam, he could go out

11. She is lazy so she can’t pass the exam.
If she weren't lazy, she could pass the exam.

12. We can’t get the ticket because I don’t have the right change.
=> If I had the right change, we could get the ticket

13. Study hard or you won’t pass the exam.
=> If you don;t study hard, you won’t pass the exam.

14. . Turn off all the lights and you will not pay more money.

ð If you turn off all the lights,you will not pay more money.

15. . Unless she wears warm clothes, she will have a cold.

ð If she doesn't wear warm clothes, she will have a cold.