1. I'll tell you the truth in case you don't point at me and don't say filthy words. 2. It's a good dog. It barks as soon as it sees a stranger 3. I'll buy a pet for my son if he promises to take good care of it. 4. "If you try to threaten me, I'll run away," said the little boy bravely. 5. If he says it, they'll give him your letter. 6. Your friends will never open their hearts to you if you despise people. 7. Helen never reads attentiyely. She won't know literature till she stops devouring books. 8. Mr Green will be up- if his son Bob doesn't go to university. 9. If Rose asks me for advice I'll tell her what to do. 10. Before Ann promises anything definite, she'll think it over.