Xin các nhân tài làm giúp ạ 1. Do your exercises or you will fail the exam. ⦁ If............................ ⦁ Unless................... 1. Save some money or you won’t able to buy the house. ⦁ If............................ 1. Behave yourself or your parents will be very unhappy. ⦁ Unless............................ 1. Do it carefully or you’ll feel sorry afterwards. ⦁ If............................ 1. Ask him first or he won’t offer to help. ⦁ If............................ 1. Be calm or you’ll make a wrong decision. ⦁ Unless .................... 1. Be careful or you’ll cut yourself with that knife. ⦁ If .............................. 1. My brother doesn’t buy that car because he doesn’t have enough money. ⦁ If…………………………………………………………………………………………… 1. We don’t go out because it rains. If……………………………………………………………………………………………… 1. I don’t know his address, so I can’t contact him. If………………………………………………………………………………………………