mn làm dùm mình vs ạ 1. If you do not study hard, you will fail the exam.  2. If you do not like this one, I will bring you another.  3. If she does not hurry, she will be late.  4. If you are not careful, you will cut yourself.  5. If you had not sneezed, he would not have known that we were there.  6. If you do not work harder, you will be sacked because of your laziness.  7. If there had not been the heavy storm, the climbers will not have died.  8. She has found that nobody can help her if she did not try her best to do it herself.  9. If you don’t know how to spell a word, you should look it up in the dictionary.  10. The campfire would have been cancelled if it hadn’t rained last night.  mk biết làm nhưng ngại lắm mn không cần giải thích nhá