If………………………………………………………………………………………………………………………………………….
We don’t go out because it rains.If………………………………………………………………………………………………………………………………………….
I don’t know his address, so I can’t contact him.If………………………………………………………………………………………………………………………………………….
It’s too cold so we can’t go swimming.
If………………………………………………………………………………………………………………………………………….
The exercises are very difficult so I can’t finish in fifteen minutes.If………………………………………………………………………………………………………………………………………….
She can’t go to the meeting because she is busy.If………………………………………………………………………………………………………………………………………….
Because I don’t meet her, I don’t give her your letter.If………………………………………………………………………………………………………………………………………….
They are too slow, they can’t win the mach.If………………………………………………………………………………………………………………………………………….
She is too weak, she can’t take any exercise.If………………………………………………………………………………………………………………………………………….
People don’t understand him because he doesn’t speak clearly.If………………………………………………………………………………………………………………………………………….
1. Turn off all the lights and you will not pay more money.
If ..........................................................................................................
2. Unless she wears warm clothes, she will have a cold.
If ..........................................................................................................
3. Be careful or you may have an accident.
If ..........................................................................................................
4. phone your parents or you have a trouble.
If ..........................................................................................................
5. Unless she whispers, everyone knows what she is saying.
If ..........................................................................................................
6. Stay here and you will feel save.
If ..........................................................................................................
7. Pay electricity bill today or your electricity will be cut off.
If ..........................................................................................................
8. Stop smoking otherwise your cough may be worse.
If ..........................................................................................................
9. Unless we use less fossil fuel, they will be run out soon.
If ..........................................................................................................
10. Unless it stops raining today, we may be faced with a serious flood.
If ..........................................................................................................