1. If I didn't have enouch money , I couldn't go on a long holiday this year .

2. If I didn't have a typewrite , I couldn't type it myself .

3. If I didn't live in a city , I couldn't go to the cinema very often .

4. If Lan didn't have a bike , she could walk to school .

5. If my brother didn't have enough money , he wouldn't buy that car .

6. If it were rained , we mightn't go out .

7. If I didn't know his address , I couldn't contact him .

8. If it were too cold , we coudn't go swimming .

9. If the exercises were very difficult , I couldn't finish in fifteen minutes .

10. If she were busy , she couldn't go to the meeting .

Bài 3 nha

1. if i don't have enough money, i can't go on a long holiday this year

2. if i don't have a typewriter, i can't type in my self

3. If i don't live in a big city, i can't go to the cinema very often

4. If Lan doesn't have a bike, she will walk to school 

5. If my brother doesn't have enough money, he won't buy that car

6. If it rains, we won't go out because its rains

7. If i don't know his adress, i can't contact him

8. If it's too cold, i can't go swimming

9. If exercise are very difficult, i can't finish in fifteen minutes

10. If she is busy, she can't go to the meeting