----- Nội dung dịch tự động từ ảnh ----- II. Use UNLESS instead of IF : 1. If she doesn't hurry, she'll be late. 2. If we had more rain, our crops would be better. 3. If you don't like this one, I will bring you another 4. If you are not careful, you will cut yourself with that knife. 5. I'll be able to do any work if I do now have a quiet room.