NEET exam 2017 is already over. If you are preparing for next year you can follow below points to crack your exam-

1- If you want to crack your NEET exam make sure your concepts are clear, you should build strong funadamentals for that you can take help of NCERT books. 

2- Go through previous year papers to understand the exam pattern and level of questions.

3- Focus on important topics

4- You can also solve MCQs related to important topics for your practice

5- You should also solve complete mock test series to analyze your preparation level and to understand your strength and weakness. So, you can work upon them.

All the Best!!