______ 1. Pollution can be reduced if we joined hands to prevent it. _________________________________________________________________ ______ 2. If farmers would make use of pesticide more wisely, the soil would not be poisoned. _________________________________________________________________ ______ 3. I won’t believe it unless you showed me the evidence. _________________________________________________________________ _____ 4. Unless you don’t tell me the truth, I won’t help you. _________________________________________________________________ _____ 5. If James is more outgoing, he would have more friends. _________________________________________________________________ _____ 6. I think the show would be successful if he were one of the organizers. _________________________________________________________________ ______ 7. If you paid more attention to what I said, you didn’t make so many mistakes. _________________________________________________________________ ______ 8. If children are taught about environmental issues, they might change their attitudes towards pollution. _________________________________________________________________ ______ 9. You would be punished if you park your car here. _________________________________________________________________ _____ 10. If you could win the competition, we will have a celebration. _________________________________________________________________