Who can tell me where is mistake? Thank you so much 1. If it were to rain tomorrow, what will you do? 2. I would give it to medicine research, if I got a lot of money. 3. This old man had 2 millions dollars, and he gave it to charities. 4. He should eat lots of fruits and vegetables and drinks lots of water 5. He doesn’t know if should he bring a present when invited. 6. If we had left earlier this morning, we wouldn’t miss the bus 7. If you don’t know anyone, you can talk about Tom. 8. If I were you, I would talk to someone who look friendly 9. If I were you, I would take a long walk before go to bed. 10. I can’t sleep with the night before taking a big exam. 11. I don’t have a gift, what if everyone else bring a gift. 12. Confident people dare to speak in the public. 13. They are both going to concert this evening. 14. I really need it because of I have a math test 15. In my dream, I was swimming in an ocean of papers. 16. I am really anxious, because I can’t find out my backpack. 17. Strange things are happened in our neighborhood. 18. Have you ever been in another country? 19. Social situations aren’t bother you in the slightest. 20. Sometime you might annoy people because you’re so confident.