5/ I don't have a typewriter. I can't type it myself.
—>
6.I don't live in a big city, so I can't go to the cinema very often.
—>If
7. Lan doesn't have a bike, she walk to school.
—>If
8. I'm not a doctor , so I can't help you
—>If
9 They do not understand you because you do not often talk to them.
—>If
10. I'm so busy , so I don't write to my friends regularly.
—>If
11. People don't trust him because he tells lies.
—> If he
12. She is so busy that she can't come to the party.
> If she
13. don't have the money , so I can't go on holiday.
> If I
14. He gets bad marks because he is lazy.
If
15. Do it now , or you will not finish it on time.
> If
16. Hurry up , or we will be late for the exam.
—>If
17. Be quiet , or you will not understand the lesson.
—>If
18. The office may be closed , so Mark won't be able to get in.
—> If the ofice
19. You can't look the word up because you haven't got a dictionary
—>If I
5/ I don't have a typewriter. I can't type it myself.
> If I had a a typewriter, I could type it myself.
6.I don't live in a big city, so I can't go to the cinema very often.
>If I lived in a big city, I could go to the cinema very often.
7. Lan doesn't have a bike, she walks to school.
>If Lan had a bike, she wouldn't walk to school.
8. I'm not a doctor , so I can't help you
>If I were a doctor, I could help you.
9 They do not understand you because you do not often talk to them.
>If you often talked to them, they would understand you.
10. I'm so busy , so I don't write to my friends regularly.
>If I weren't so busy, I would write to my friends regularly.
11. People don't trust him because he tells lies.
> If he didn't tell lies, people would trust him.
12. She is so busy that she can't come to the party.
> If she weren't so busy, she could come to the party.
13. I don't have the money , so I can't go on holiday.
> If I had the money, I could go on holiday.
14. He gets bad marks because he is lazy.
> If he weren't lazy, he wouldn't get bad marks.
15. Do it now , or you will not finish it on time.
> If you don't do it now, you won't finish it on time.
16. Hurry up , or we will be late for the exam.
>If we don't hurry up, we will be late for the exam.
17. Be quiet , or you will not understand the lesson.
>If you aren't quiet, you will not understand the lesson.
18. The office may be closed , so Mark won't be able to get in.
> If the office is closed, Mark won't be able to get in.
19. You can't look the word up because you haven't got a dictionary
>If you had got a dictionary, you could look the word up.