Conditional clauses.

Fill the gap in each sentence with as long as, in case of, in case,  unless, provided (that)/only
if, so/as long as, on condition that

2. I will give you a raise _____ you work two extra hours a day.

3. She said she would not go to the party _____you apologize.

4. The economy will go down _____ people pay their loans on time.

5. We agreed to play in the concert ______ the profits go to charity.

6. The organisers of the event have made arrangements for indoor as well as outdoor activities
_______ rain

7. We'll be there at about 7.30, _______ there's a suitable train.

8._______ the weather gets worse, we'll stay at home.

9. He can watch TV _______ he stays quiet.

10. She won't succeed ________ she practises regularly.

11. We've installed an alarm link with the local police station ________ burglary.

12. I'm taking last year's accounts with me to the tax office _______ they want to look at the
figures.

13. _________ there are enough seats, anyone can come on the trip.

14. He agreed to stay _____________ he might weed out the poor players at will.

15. She can go out ___________ she promises to be back at midnight.