Exercise 5: Rewrite the following sentences using the words given. 1. If he puts more effort into his work, I'll give him a bonus. (condition) -> 2. If you don't change, you will have a lot of problems in life. (unless) -> 3. If we have enough rainfall this spring, our crops will be as good as last year's. (provided) -> 4. The kids will play with dangerous things if you don't put them in the safe place. (otherwise) -> 5. You should wear a coat. Perhaps it might be cold later. (case) -> 6. You'll miss your train unless you get up early. (if) -> 7. If you don't finish your homework now, I won't let you watch TV. (unless) -> 8. Come early, or else you won't find a seat. (if)